64023750

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 203934720

約数和(自身を除く): 139910970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 271, 315, 350, 375, 378, 450, 525, 542, 625, 630, 675, 750, 813, 875, 945, 1050, 1125, 1250, 1350, 1355, 1575, 1626, 1750, 1875, 1890, 1897, 2250, 2439, 2625, 2710, 3150, 3375, 3750, 3794, 4065, 4375, 4725, 4878, 5250, 5625, 5691, 6750, 6775, 7317, 7875, 8130, 8750, 9450, 9485, 11250, 11382, 12195, 13125, 13550, 14634, 15750, 16875, 17073, 18970, 20325, 23625, 24390, 26250, 28455, 33750, 33875, 34146, 36585, 39375, 40650, 47250, 47425, 51219, 56910, 60975, 67750, 73170, 78750, 85365, 94850, 101625, 102438, 118125, 121950, 142275, 169375, 170730, 182925, 203250, 236250, 237125, 256095, 284550, 304875, 338750, 365850, 426825, 474250, 508125, 512190, 609750, 711375, 853650, 914625, 1016250, 1185625, 1280475, 1422750, 1524375, 1829250, 2134125, 2371250, 2560950, 3048750, 3556875, 4268250, 4573125, 6402375, 7113750, 9146250, 10670625, 12804750, 21341250, 32011875, 64023750]

約数ペア:

[(1, 64023750), (2, 32011875), (3, 21341250), (5, 12804750), (6, 10670625), (7, 9146250), (9, 7113750), (10, 6402375), (14, 4573125), (15, 4268250), (18, 3556875), (21, 3048750), (25, 2560950), (27, 2371250), (30, 2134125), (35, 1829250), (42, 1524375), (45, 1422750), (50, 1280475), (54, 1185625), (63, 1016250), (70, 914625), (75, 853650), (90, 711375), (105, 609750), (125, 512190), (126, 508125), (135, 474250), (150, 426825), (175, 365850), (189, 338750), (210, 304875), (225, 284550), (250, 256095), (270, 237125), (271, 236250), (315, 203250), (350, 182925), (375, 170730), (378, 169375), (450, 142275), (525, 121950), (542, 118125), (625, 102438), (630, 101625), (675, 94850), (750, 85365), (813, 78750), (875, 73170), (945, 67750), (1050, 60975), (1125, 56910), (1250, 51219), (1350, 47425), (1355, 47250), (1575, 40650), (1626, 39375), (1750, 36585), (1875, 34146), (1890, 33875), (1897, 33750), (2250, 28455), (2439, 26250), (2625, 24390), (2710, 23625), (3150, 20325), (3375, 18970), (3750, 17073), (3794, 16875), (4065, 15750), (4375, 14634), (4725, 13550), (4878, 13125), (5250, 12195), (5625, 11382), (5691, 11250), (6750, 9485), (6775, 9450), (7317, 8750), (7875, 8130)]