72227340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 228559968

約数和(自身を除く): 156332628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 67, 90, 106, 113, 134, 159, 180, 201, 212, 226, 265, 268, 318, 335, 339, 402, 452, 477, 530, 565, 603, 636, 670, 678, 795, 804, 954, 1005, 1017, 1060, 1130, 1206, 1340, 1356, 1590, 1695, 1908, 2010, 2034, 2260, 2385, 2412, 3015, 3180, 3390, 3551, 4020, 4068, 4770, 5085, 5989, 6030, 6780, 7102, 7571, 9540, 10170, 10653, 11978, 12060, 14204, 15142, 17755, 17967, 20340, 21306, 22713, 23956, 29945, 30284, 31959, 35510, 35934, 37855, 42612, 45426, 53265, 53901, 59890, 63918, 68139, 71020, 71868, 75710, 89835, 90852, 106530, 107802, 113565, 119780, 127836, 136278, 151420, 159795, 179670, 213060, 215604, 227130, 269505, 272556, 319590, 340695, 359340, 401263, 454260, 539010, 639180, 681390, 802526, 1078020, 1203789, 1362780, 1605052, 2006315, 2407578, 3611367, 4012630, 4815156, 6018945, 7222734, 8025260, 12037890, 14445468, 18056835, 24075780, 36113670, 72227340]

約数ペア:

[(1, 72227340), (2, 36113670), (3, 24075780), (4, 18056835), (5, 14445468), (6, 12037890), (9, 8025260), (10, 7222734), (12, 6018945), (15, 4815156), (18, 4012630), (20, 3611367), (30, 2407578), (36, 2006315), (45, 1605052), (53, 1362780), (60, 1203789), (67, 1078020), (90, 802526), (106, 681390), (113, 639180), (134, 539010), (159, 454260), (180, 401263), (201, 359340), (212, 340695), (226, 319590), (265, 272556), (268, 269505), (318, 227130), (335, 215604), (339, 213060), (402, 179670), (452, 159795), (477, 151420), (530, 136278), (565, 127836), (603, 119780), (636, 113565), (670, 107802), (678, 106530), (795, 90852), (804, 89835), (954, 75710), (1005, 71868), (1017, 71020), (1060, 68139), (1130, 63918), (1206, 59890), (1340, 53901), (1356, 53265), (1590, 45426), (1695, 42612), (1908, 37855), (2010, 35934), (2034, 35510), (2260, 31959), (2385, 30284), (2412, 29945), (3015, 23956), (3180, 22713), (3390, 21306), (3551, 20340), (4020, 17967), (4068, 17755), (4770, 15142), (5085, 14204), (5989, 12060), (6030, 11978), (6780, 10653), (7102, 10170), (7571, 9540)]