90131940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 307359360

約数和(自身を除く): 217227420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 41, 45, 46, 54, 59, 60, 69, 81, 82, 90, 92, 108, 115, 118, 123, 135, 138, 162, 164, 177, 180, 205, 207, 230, 236, 246, 270, 276, 295, 324, 345, 354, 369, 405, 410, 414, 460, 492, 531, 540, 590, 615, 621, 690, 708, 738, 810, 820, 828, 885, 943, 1035, 1062, 1107, 1180, 1230, 1242, 1357, 1380, 1476, 1593, 1620, 1770, 1845, 1863, 1886, 2070, 2124, 2214, 2419, 2460, 2484, 2655, 2714, 2829, 3105, 3186, 3321, 3540, 3690, 3726, 3772, 4071, 4140, 4428, 4715, 4779, 4838, 5310, 5428, 5535, 5658, 6210, 6372, 6642, 6785, 7257, 7380, 7452, 7965, 8142, 8487, 9315, 9430, 9558, 9676, 10620, 11070, 11316, 12095, 12213, 12420, 13284, 13570, 14145, 14514, 15930, 16284, 16605, 16974, 18630, 18860, 19116, 20355, 21771, 22140, 23895, 24190, 24426, 25461, 27140, 28290, 29028, 31860, 33210, 33948, 36285, 36639, 37260, 40710, 42435, 43542, 47790, 48380, 48852, 50922, 55637, 56580, 61065, 65313, 66420, 72570, 73278, 76383, 81420, 84870, 87084, 95580, 101844, 108855, 109917, 111274, 122130, 127305, 130626, 145140, 146556, 152766, 166911, 169740, 183195, 195939, 217710, 219834, 222548, 244260, 254610, 261252, 278185, 305532, 326565, 333822, 366390, 381915, 391878, 435420, 439668, 500733, 509220, 549585, 556370, 653130, 667644, 732780, 763830, 783756, 834555, 979695, 1001466, 1099170, 1112740, 1306260, 1502199, 1527660, 1669110, 1959390, 2002932, 2198340, 2503665, 3004398, 3338220, 3918780, 4506597, 5007330, 6008796, 7510995, 9013194, 10014660, 15021990, 18026388, 22532985, 30043980, 45065970, 90131940]

約数ペア:

[(1, 90131940), (2, 45065970), (3, 30043980), (4, 22532985), (5, 18026388), (6, 15021990), (9, 10014660), (10, 9013194), (12, 7510995), (15, 6008796), (18, 5007330), (20, 4506597), (23, 3918780), (27, 3338220), (30, 3004398), (36, 2503665), (41, 2198340), (45, 2002932), (46, 1959390), (54, 1669110), (59, 1527660), (60, 1502199), (69, 1306260), (81, 1112740), (82, 1099170), (90, 1001466), (92, 979695), (108, 834555), (115, 783756), (118, 763830), (123, 732780), (135, 667644), (138, 653130), (162, 556370), (164, 549585), (177, 509220), (180, 500733), (205, 439668), (207, 435420), (230, 391878), (236, 381915), (246, 366390), (270, 333822), (276, 326565), (295, 305532), (324, 278185), (345, 261252), (354, 254610), (369, 244260), (405, 222548), (410, 219834), (414, 217710), (460, 195939), (492, 183195), (531, 169740), (540, 166911), (590, 152766), (615, 146556), (621, 145140), (690, 130626), (708, 127305), (738, 122130), (810, 111274), (820, 109917), (828, 108855), (885, 101844), (943, 95580), (1035, 87084), (1062, 84870), (1107, 81420), (1180, 76383), (1230, 73278), (1242, 72570), (1357, 66420), (1380, 65313), (1476, 61065), (1593, 56580), (1620, 55637), (1770, 50922), (1845, 48852), (1863, 48380), (1886, 47790), (2070, 43542), (2124, 42435), (2214, 40710), (2419, 37260), (2460, 36639), (2484, 36285), (2655, 33948), (2714, 33210), (2829, 31860), (3105, 29028), (3186, 28290), (3321, 27140), (3540, 25461), (3690, 24426), (3726, 24190), (3772, 23895), (4071, 22140), (4140, 21771), (4428, 20355), (4715, 19116), (4779, 18860), (4838, 18630), (5310, 16974), (5428, 16605), (5535, 16284), (5658, 15930), (6210, 14514), (6372, 14145), (6642, 13570), (6785, 13284), (7257, 12420), (7380, 12213), (7452, 12095), (7965, 11316), (8142, 11070), (8487, 10620), (9315, 9676), (9430, 9558)]