66020580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 149094684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 276, 333, 345, 370, 414, 431, 444, 460, 555, 666, 690, 740, 828, 851, 862, 1035, 1110, 1293, 1332, 1380, 1665, 1702, 1724, 2070, 2155, 2220, 2553, 2586, 3330, 3404, 3879, 4140, 4255, 4310, 5106, 5172, 6465, 6660, 7659, 7758, 8510, 8620, 9913, 10212, 12765, 12930, 15318, 15516, 15947, 17020, 19395, 19826, 25530, 25860, 29739, 30636, 31894, 38295, 38790, 39652, 47841, 49565, 51060, 59478, 63788, 76590, 77580, 79735, 89217, 95682, 99130, 118956, 143523, 148695, 153180, 159470, 178434, 191364, 198260, 239205, 287046, 297390, 318940, 356868, 366781, 446085, 478410, 574092, 594780, 717615, 733562, 892170, 956820, 1100343, 1435230, 1467124, 1784340, 1833905, 2200686, 2870460, 3301029, 3667810, 4401372, 5501715, 6602058, 7335620, 11003430, 13204116, 16505145, 22006860, 33010290, 66020580]

約数ペア:

[(1, 66020580), (2, 33010290), (3, 22006860), (4, 16505145), (5, 13204116), (6, 11003430), (9, 7335620), (10, 6602058), (12, 5501715), (15, 4401372), (18, 3667810), (20, 3301029), (23, 2870460), (30, 2200686), (36, 1833905), (37, 1784340), (45, 1467124), (46, 1435230), (60, 1100343), (69, 956820), (74, 892170), (90, 733562), (92, 717615), (111, 594780), (115, 574092), (138, 478410), (148, 446085), (180, 366781), (185, 356868), (207, 318940), (222, 297390), (230, 287046), (276, 239205), (333, 198260), (345, 191364), (370, 178434), (414, 159470), (431, 153180), (444, 148695), (460, 143523), (555, 118956), (666, 99130), (690, 95682), (740, 89217), (828, 79735), (851, 77580), (862, 76590), (1035, 63788), (1110, 59478), (1293, 51060), (1332, 49565), (1380, 47841), (1665, 39652), (1702, 38790), (1724, 38295), (2070, 31894), (2155, 30636), (2220, 29739), (2553, 25860), (2586, 25530), (3330, 19826), (3404, 19395), (3879, 17020), (4140, 15947), (4255, 15516), (4310, 15318), (5106, 12930), (5172, 12765), (6465, 10212), (6660, 9913), (7659, 8620), (7758, 8510)]