138558420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 288

約数和(自身を含む): 565044480

約数和(自身を除く): 426486060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 769, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1538, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2307, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3076, 3276, 3465, 3845, 4004, 4095, 4290, 4614, 4620, 5005, 5148, 5383, 5460, 6006, 6435, 6921, 6930, 7690, 8190, 8459, 8580, 9009, 9228, 9997, 10010, 10766, 11535, 12012, 12870, 13842, 13860, 15015, 15380, 16149, 16380, 16918, 18018, 19994, 20020, 21532, 23070, 25377, 25740, 26915, 27684, 29991, 30030, 32298, 33836, 34605, 36036, 39988, 42295, 45045, 46140, 48447, 49985, 50754, 53830, 59213, 59982, 60060, 64596, 69210, 69979, 76131, 80745, 84590, 89973, 90090, 96894, 99970, 101508, 107660, 109967, 118426, 119964, 126885, 138420, 139958, 149955, 152262, 161490, 169180, 177639, 179946, 180180, 193788, 199940, 209937, 219934, 236852, 242235, 253770, 279916, 296065, 299910, 304524, 322980, 329901, 349895, 355278, 359892, 380655, 419874, 439868, 449865, 484470, 507540, 532917, 549835, 592130, 599820, 629811, 659802, 699790, 710556, 761310, 769769, 839748, 888195, 899730, 968940, 989703, 1049685, 1065834, 1099670, 1184260, 1259622, 1319604, 1399580, 1522620, 1539538, 1649505, 1776390, 1799460, 1979406, 2099370, 2131668, 2199340, 2309307, 2519244, 2664585, 3079076, 3149055, 3299010, 3552780, 3848845, 3958812, 4198740, 4618614, 4948515, 5329170, 6298110, 6598020, 6927921, 7697690, 9237228, 9897030, 10658340, 11546535, 12596220, 13855842, 15395380, 19794060, 23093070, 27711684, 34639605, 46186140, 69279210, 138558420]

約数ペア:

[(1, 138558420), (2, 69279210), (3, 46186140), (4, 34639605), (5, 27711684), (6, 23093070), (7, 19794060), (9, 15395380), (10, 13855842), (11, 12596220), (12, 11546535), (13, 10658340), (14, 9897030), (15, 9237228), (18, 7697690), (20, 6927921), (21, 6598020), (22, 6298110), (26, 5329170), (28, 4948515), (30, 4618614), (33, 4198740), (35, 3958812), (36, 3848845), (39, 3552780), (42, 3299010), (44, 3149055), (45, 3079076), (52, 2664585), (55, 2519244), (60, 2309307), (63, 2199340), (65, 2131668), (66, 2099370), (70, 1979406), (77, 1799460), (78, 1776390), (84, 1649505), (90, 1539538), (91, 1522620), (99, 1399580), (105, 1319604), (110, 1259622), (117, 1184260), (126, 1099670), (130, 1065834), (132, 1049685), (140, 989703), (143, 968940), (154, 899730), (156, 888195), (165, 839748), (180, 769769), (182, 761310), (195, 710556), (198, 699790), (210, 659802), (220, 629811), (231, 599820), (234, 592130), (252, 549835), (260, 532917), (273, 507540), (286, 484470), (308, 449865), (315, 439868), (330, 419874), (364, 380655), (385, 359892), (390, 355278), (396, 349895), (420, 329901), (429, 322980), (455, 304524), (462, 299910), (468, 296065), (495, 279916), (546, 253770), (572, 242235), (585, 236852), (630, 219934), (660, 209937), (693, 199940), (715, 193788), (769, 180180), (770, 179946), (780, 177639), (819, 169180), (858, 161490), (910, 152262), (924, 149955), (990, 139958), (1001, 138420), (1092, 126885), (1155, 119964), (1170, 118426), (1260, 109967), (1287, 107660), (1365, 101508), (1386, 99970), (1430, 96894), (1538, 90090), (1540, 89973), (1638, 84590), (1716, 80745), (1820, 76131), (1980, 69979), (2002, 69210), (2145, 64596), (2307, 60060), (2310, 59982), (2340, 59213), (2574, 53830), (2730, 50754), (2772, 49985), (2860, 48447), (3003, 46140), (3076, 45045), (3276, 42295), (3465, 39988), (3845, 36036), (4004, 34605), (4095, 33836), (4290, 32298), (4614, 30030), (4620, 29991), (5005, 27684), (5148, 26915), (5383, 25740), (5460, 25377), (6006, 23070), (6435, 21532), (6921, 20020), (6930, 19994), (7690, 18018), (8190, 16918), (8459, 16380), (8580, 16149), (9009, 15380), (9228, 15015), (9997, 13860), (10010, 13842), (10766, 12870), (11535, 12012)]