129581820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 434476224

約数和(自身を除く): 304894404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 53, 60, 68, 85, 90, 94, 102, 106, 141, 153, 159, 170, 180, 188, 204, 212, 235, 255, 265, 282, 289, 306, 318, 340, 423, 470, 477, 510, 530, 564, 578, 612, 636, 705, 765, 795, 799, 846, 867, 901, 940, 954, 1020, 1060, 1156, 1410, 1445, 1530, 1590, 1598, 1692, 1734, 1802, 1908, 2115, 2385, 2397, 2491, 2601, 2703, 2820, 2890, 3060, 3180, 3196, 3468, 3604, 3995, 4230, 4335, 4505, 4770, 4794, 4982, 5202, 5406, 5780, 7191, 7473, 7990, 8109, 8460, 8670, 9010, 9540, 9588, 9964, 10404, 10812, 11985, 12455, 13005, 13515, 13583, 14382, 14946, 15317, 15980, 16218, 17340, 18020, 22419, 23970, 24910, 26010, 27030, 27166, 28764, 29892, 30634, 32436, 35955, 37365, 40545, 40749, 42347, 44838, 45951, 47940, 49820, 52020, 54060, 54332, 61268, 67915, 71910, 74730, 76585, 81090, 81498, 84694, 89676, 91902, 112095, 122247, 127041, 135830, 137853, 143820, 149460, 153170, 162180, 162996, 169388, 183804, 203745, 211735, 224190, 229755, 244494, 254082, 271660, 275706, 306340, 381123, 407490, 423470, 448380, 459510, 488988, 508164, 551412, 611235, 635205, 689265, 719899, 762246, 814980, 846940, 919020, 1222470, 1270410, 1378530, 1439798, 1524492, 1905615, 2159697, 2444940, 2540820, 2757060, 2879596, 3599495, 3811230, 4319394, 6479091, 7198990, 7622460, 8638788, 10798485, 12958182, 14397980, 21596970, 25916364, 32395455, 43193940, 64790910, 129581820]

約数ペア:

[(1, 129581820), (2, 64790910), (3, 43193940), (4, 32395455), (5, 25916364), (6, 21596970), (9, 14397980), (10, 12958182), (12, 10798485), (15, 8638788), (17, 7622460), (18, 7198990), (20, 6479091), (30, 4319394), (34, 3811230), (36, 3599495), (45, 2879596), (47, 2757060), (51, 2540820), (53, 2444940), (60, 2159697), (68, 1905615), (85, 1524492), (90, 1439798), (94, 1378530), (102, 1270410), (106, 1222470), (141, 919020), (153, 846940), (159, 814980), (170, 762246), (180, 719899), (188, 689265), (204, 635205), (212, 611235), (235, 551412), (255, 508164), (265, 488988), (282, 459510), (289, 448380), (306, 423470), (318, 407490), (340, 381123), (423, 306340), (470, 275706), (477, 271660), (510, 254082), (530, 244494), (564, 229755), (578, 224190), (612, 211735), (636, 203745), (705, 183804), (765, 169388), (795, 162996), (799, 162180), (846, 153170), (867, 149460), (901, 143820), (940, 137853), (954, 135830), (1020, 127041), (1060, 122247), (1156, 112095), (1410, 91902), (1445, 89676), (1530, 84694), (1590, 81498), (1598, 81090), (1692, 76585), (1734, 74730), (1802, 71910), (1908, 67915), (2115, 61268), (2385, 54332), (2397, 54060), (2491, 52020), (2601, 49820), (2703, 47940), (2820, 45951), (2890, 44838), (3060, 42347), (3180, 40749), (3196, 40545), (3468, 37365), (3604, 35955), (3995, 32436), (4230, 30634), (4335, 29892), (4505, 28764), (4770, 27166), (4794, 27030), (4982, 26010), (5202, 24910), (5406, 23970), (5780, 22419), (7191, 18020), (7473, 17340), (7990, 16218), (8109, 15980), (8460, 15317), (8670, 14946), (9010, 14382), (9540, 13583), (9588, 13515), (9964, 13005), (10404, 12455), (10812, 11985)]