140386140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 443675232

約数和(自身を除く): 303289092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 107, 111, 148, 180, 185, 197, 214, 222, 321, 333, 370, 394, 428, 444, 535, 555, 591, 642, 666, 740, 788, 963, 985, 1070, 1110, 1182, 1284, 1332, 1605, 1665, 1773, 1926, 1970, 2140, 2220, 2364, 2955, 3210, 3330, 3546, 3852, 3940, 3959, 4815, 5910, 6420, 6660, 7092, 7289, 7918, 8865, 9630, 11820, 11877, 14578, 15836, 17730, 19260, 19795, 21079, 21867, 23754, 29156, 35460, 35631, 36445, 39590, 42158, 43734, 47508, 59385, 63237, 65601, 71262, 72890, 79180, 84316, 87468, 105395, 109335, 118770, 126474, 131202, 142524, 145780, 178155, 189711, 210790, 218670, 237540, 252948, 262404, 316185, 328005, 356310, 379422, 421580, 437340, 632370, 656010, 712620, 758844, 779923, 948555, 1264740, 1312020, 1559846, 1897110, 2339769, 3119692, 3794220, 3899615, 4679538, 7019307, 7799230, 9359076, 11698845, 14038614, 15598460, 23397690, 28077228, 35096535, 46795380, 70193070, 140386140]

約数ペア:

[(1, 140386140), (2, 70193070), (3, 46795380), (4, 35096535), (5, 28077228), (6, 23397690), (9, 15598460), (10, 14038614), (12, 11698845), (15, 9359076), (18, 7799230), (20, 7019307), (30, 4679538), (36, 3899615), (37, 3794220), (45, 3119692), (60, 2339769), (74, 1897110), (90, 1559846), (107, 1312020), (111, 1264740), (148, 948555), (180, 779923), (185, 758844), (197, 712620), (214, 656010), (222, 632370), (321, 437340), (333, 421580), (370, 379422), (394, 356310), (428, 328005), (444, 316185), (535, 262404), (555, 252948), (591, 237540), (642, 218670), (666, 210790), (740, 189711), (788, 178155), (963, 145780), (985, 142524), (1070, 131202), (1110, 126474), (1182, 118770), (1284, 109335), (1332, 105395), (1605, 87468), (1665, 84316), (1773, 79180), (1926, 72890), (1970, 71262), (2140, 65601), (2220, 63237), (2364, 59385), (2955, 47508), (3210, 43734), (3330, 42158), (3546, 39590), (3852, 36445), (3940, 35631), (3959, 35460), (4815, 29156), (5910, 23754), (6420, 21867), (6660, 21079), (7092, 19795), (7289, 19260), (7918, 17730), (8865, 15836), (9630, 14578), (11820, 11877)]