64484550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 190383648

約数和(自身を除く): 125899098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 73, 75, 78, 90, 117, 130, 146, 150, 151, 195, 219, 225, 234, 302, 325, 365, 390, 438, 450, 453, 585, 650, 657, 730, 755, 906, 949, 975, 1095, 1170, 1314, 1359, 1510, 1825, 1898, 1950, 1963, 2190, 2265, 2718, 2847, 2925, 3285, 3650, 3775, 3926, 4530, 4745, 5475, 5694, 5850, 5889, 6570, 6795, 7550, 8541, 9490, 9815, 10950, 11023, 11325, 11778, 13590, 14235, 16425, 17082, 17667, 19630, 22046, 22650, 23725, 28470, 29445, 32850, 33069, 33975, 35334, 42705, 47450, 49075, 55115, 58890, 66138, 67950, 71175, 85410, 88335, 98150, 99207, 110230, 142350, 143299, 147225, 165345, 176670, 198414, 213525, 275575, 286598, 294450, 330690, 427050, 429897, 441675, 496035, 551150, 716495, 826725, 859794, 883350, 992070, 1289691, 1432990, 1653450, 2149485, 2480175, 2579382, 3582475, 4298970, 4960350, 6448455, 7164950, 10747425, 12896910, 21494850, 32242275, 64484550]

約数ペア:

[(1, 64484550), (2, 32242275), (3, 21494850), (5, 12896910), (6, 10747425), (9, 7164950), (10, 6448455), (13, 4960350), (15, 4298970), (18, 3582475), (25, 2579382), (26, 2480175), (30, 2149485), (39, 1653450), (45, 1432990), (50, 1289691), (65, 992070), (73, 883350), (75, 859794), (78, 826725), (90, 716495), (117, 551150), (130, 496035), (146, 441675), (150, 429897), (151, 427050), (195, 330690), (219, 294450), (225, 286598), (234, 275575), (302, 213525), (325, 198414), (365, 176670), (390, 165345), (438, 147225), (450, 143299), (453, 142350), (585, 110230), (650, 99207), (657, 98150), (730, 88335), (755, 85410), (906, 71175), (949, 67950), (975, 66138), (1095, 58890), (1170, 55115), (1314, 49075), (1359, 47450), (1510, 42705), (1825, 35334), (1898, 33975), (1950, 33069), (1963, 32850), (2190, 29445), (2265, 28470), (2718, 23725), (2847, 22650), (2925, 22046), (3285, 19630), (3650, 17667), (3775, 17082), (3926, 16425), (4530, 14235), (4745, 13590), (5475, 11778), (5694, 11325), (5850, 11023), (5889, 10950), (6570, 9815), (6795, 9490), (7550, 8541)]