142237980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 498161664

約数和(自身を除く): 355923684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 43, 45, 46, 47, 51, 60, 68, 69, 85, 86, 90, 92, 94, 102, 115, 129, 138, 141, 153, 170, 172, 180, 188, 204, 207, 215, 230, 235, 255, 258, 276, 282, 306, 340, 345, 387, 391, 414, 423, 430, 460, 470, 510, 516, 564, 612, 645, 690, 705, 731, 765, 774, 782, 799, 828, 846, 860, 940, 989, 1020, 1035, 1081, 1173, 1290, 1380, 1410, 1462, 1530, 1548, 1564, 1598, 1692, 1935, 1955, 1978, 2021, 2070, 2115, 2162, 2193, 2346, 2397, 2580, 2820, 2924, 2967, 3060, 3196, 3243, 3519, 3655, 3870, 3910, 3956, 3995, 4042, 4140, 4230, 4324, 4386, 4692, 4794, 4945, 5405, 5865, 5934, 6063, 6486, 6579, 7038, 7191, 7310, 7740, 7820, 7990, 8084, 8460, 8772, 8901, 9588, 9729, 9890, 10105, 10810, 10965, 11730, 11868, 11985, 12126, 12972, 13158, 14076, 14382, 14620, 14835, 15980, 16215, 16813, 17595, 17802, 18189, 18377, 19458, 19780, 20210, 21620, 21930, 23460, 23970, 24252, 26316, 28764, 29670, 30315, 32430, 32895, 33626, 34357, 35190, 35604, 35955, 36378, 36754, 38916, 40420, 43860, 44505, 46483, 47940, 48645, 50439, 55131, 59340, 60630, 64860, 65790, 67252, 68714, 70380, 71910, 72756, 73508, 84065, 89010, 90945, 91885, 92966, 97290, 100878, 103071, 110262, 121260, 131580, 137428, 139449, 143820, 151317, 165393, 168130, 171785, 178020, 181890, 183770, 185932, 194580, 201756, 206142, 220524, 232415, 252195, 275655, 278898, 302634, 309213, 330786, 336260, 343570, 363780, 367540, 412284, 418347, 464830, 504390, 515355, 551310, 557796, 605268, 618426, 661572, 687140, 697245, 756585, 790211, 826965, 836694, 929660, 1008780, 1030710, 1102620, 1236852, 1394490, 1513170, 1546065, 1580422, 1653930, 1673388, 2061420, 2091735, 2370633, 2788980, 3026340, 3092130, 3160844, 3307860, 3951055, 4183470, 4741266, 6184260, 7111899, 7902110, 8366940, 9482532, 11853165, 14223798, 15804220, 23706330, 28447596, 35559495, 47412660, 71118990, 142237980]

約数ペア:

[(1, 142237980), (2, 71118990), (3, 47412660), (4, 35559495), (5, 28447596), (6, 23706330), (9, 15804220), (10, 14223798), (12, 11853165), (15, 9482532), (17, 8366940), (18, 7902110), (20, 7111899), (23, 6184260), (30, 4741266), (34, 4183470), (36, 3951055), (43, 3307860), (45, 3160844), (46, 3092130), (47, 3026340), (51, 2788980), (60, 2370633), (68, 2091735), (69, 2061420), (85, 1673388), (86, 1653930), (90, 1580422), (92, 1546065), (94, 1513170), (102, 1394490), (115, 1236852), (129, 1102620), (138, 1030710), (141, 1008780), (153, 929660), (170, 836694), (172, 826965), (180, 790211), (188, 756585), (204, 697245), (207, 687140), (215, 661572), (230, 618426), (235, 605268), (255, 557796), (258, 551310), (276, 515355), (282, 504390), (306, 464830), (340, 418347), (345, 412284), (387, 367540), (391, 363780), (414, 343570), (423, 336260), (430, 330786), (460, 309213), (470, 302634), (510, 278898), (516, 275655), (564, 252195), (612, 232415), (645, 220524), (690, 206142), (705, 201756), (731, 194580), (765, 185932), (774, 183770), (782, 181890), (799, 178020), (828, 171785), (846, 168130), (860, 165393), (940, 151317), (989, 143820), (1020, 139449), (1035, 137428), (1081, 131580), (1173, 121260), (1290, 110262), (1380, 103071), (1410, 100878), (1462, 97290), (1530, 92966), (1548, 91885), (1564, 90945), (1598, 89010), (1692, 84065), (1935, 73508), (1955, 72756), (1978, 71910), (2021, 70380), (2070, 68714), (2115, 67252), (2162, 65790), (2193, 64860), (2346, 60630), (2397, 59340), (2580, 55131), (2820, 50439), (2924, 48645), (2967, 47940), (3060, 46483), (3196, 44505), (3243, 43860), (3519, 40420), (3655, 38916), (3870, 36754), (3910, 36378), (3956, 35955), (3995, 35604), (4042, 35190), (4140, 34357), (4230, 33626), (4324, 32895), (4386, 32430), (4692, 30315), (4794, 29670), (4945, 28764), (5405, 26316), (5865, 24252), (5934, 23970), (6063, 23460), (6486, 21930), (6579, 21620), (7038, 20210), (7191, 19780), (7310, 19458), (7740, 18377), (7820, 18189), (7990, 17802), (8084, 17595), (8460, 16813), (8772, 16215), (8901, 15980), (9588, 14835), (9729, 14620), (9890, 14382), (10105, 14076), (10810, 13158), (10965, 12972), (11730, 12126), (11868, 11985)]