64596870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 189101952

約数和(自身を除く): 124505082

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 137, 155, 169, 186, 195, 234, 274, 279, 310, 338, 390, 403, 411, 465, 507, 558, 585, 685, 806, 822, 845, 930, 1014, 1170, 1209, 1233, 1370, 1395, 1521, 1690, 1781, 2015, 2055, 2418, 2466, 2535, 2790, 3042, 3562, 3627, 4030, 4110, 4247, 5070, 5239, 5343, 6045, 6165, 7254, 7605, 8494, 8905, 10478, 10686, 12090, 12330, 12741, 15210, 15717, 16029, 17810, 18135, 21235, 23153, 25482, 26195, 26715, 31434, 32058, 36270, 38223, 42470, 46306, 47151, 52390, 53430, 55211, 63705, 69459, 76446, 78585, 80145, 94302, 110422, 115765, 127410, 138918, 157170, 160290, 165633, 191115, 208377, 231530, 235755, 276055, 331266, 347295, 382230, 416754, 471510, 496899, 552110, 694590, 717743, 828165, 993798, 1041885, 1435486, 1656330, 2083770, 2153229, 2484495, 3588715, 4306458, 4968990, 6459687, 7177430, 10766145, 12919374, 21532290, 32298435, 64596870]

約数ペア:

[(1, 64596870), (2, 32298435), (3, 21532290), (5, 12919374), (6, 10766145), (9, 7177430), (10, 6459687), (13, 4968990), (15, 4306458), (18, 3588715), (26, 2484495), (30, 2153229), (31, 2083770), (39, 1656330), (45, 1435486), (62, 1041885), (65, 993798), (78, 828165), (90, 717743), (93, 694590), (117, 552110), (130, 496899), (137, 471510), (155, 416754), (169, 382230), (186, 347295), (195, 331266), (234, 276055), (274, 235755), (279, 231530), (310, 208377), (338, 191115), (390, 165633), (403, 160290), (411, 157170), (465, 138918), (507, 127410), (558, 115765), (585, 110422), (685, 94302), (806, 80145), (822, 78585), (845, 76446), (930, 69459), (1014, 63705), (1170, 55211), (1209, 53430), (1233, 52390), (1370, 47151), (1395, 46306), (1521, 42470), (1690, 38223), (1781, 36270), (2015, 32058), (2055, 31434), (2418, 26715), (2466, 26195), (2535, 25482), (2790, 23153), (3042, 21235), (3562, 18135), (3627, 17810), (4030, 16029), (4110, 15717), (4247, 15210), (5070, 12741), (5239, 12330), (5343, 12090), (6045, 10686), (6165, 10478), (7254, 8905), (7605, 8494)]