64507500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 211507296

約数和(自身を除く): 146999796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 61, 75, 90, 94, 100, 122, 125, 141, 150, 180, 183, 188, 225, 235, 244, 250, 282, 300, 305, 366, 375, 423, 450, 470, 500, 549, 564, 610, 625, 705, 732, 750, 846, 900, 915, 940, 1098, 1125, 1175, 1220, 1250, 1410, 1500, 1525, 1692, 1830, 1875, 2115, 2196, 2250, 2350, 2500, 2745, 2820, 2867, 3050, 3525, 3660, 3750, 4230, 4500, 4575, 4700, 5490, 5625, 5734, 5875, 6100, 7050, 7500, 7625, 8460, 8601, 9150, 10575, 10980, 11250, 11468, 11750, 13725, 14100, 14335, 15250, 17202, 17625, 18300, 21150, 22500, 22875, 23500, 25803, 27450, 28670, 29375, 30500, 34404, 35250, 38125, 42300, 43005, 45750, 51606, 52875, 54900, 57340, 58750, 68625, 70500, 71675, 76250, 86010, 88125, 91500, 103212, 105750, 114375, 117500, 129015, 137250, 143350, 152500, 172020, 176250, 211500, 215025, 228750, 258030, 264375, 274500, 286700, 343125, 352500, 358375, 430050, 457500, 516060, 528750, 645075, 686250, 716750, 860100, 1057500, 1075125, 1290150, 1372500, 1433500, 1791875, 2150250, 2580300, 3225375, 3583750, 4300500, 5375625, 6450750, 7167500, 10751250, 12901500, 16126875, 21502500, 32253750, 64507500]

約数ペア:

[(1, 64507500), (2, 32253750), (3, 21502500), (4, 16126875), (5, 12901500), (6, 10751250), (9, 7167500), (10, 6450750), (12, 5375625), (15, 4300500), (18, 3583750), (20, 3225375), (25, 2580300), (30, 2150250), (36, 1791875), (45, 1433500), (47, 1372500), (50, 1290150), (60, 1075125), (61, 1057500), (75, 860100), (90, 716750), (94, 686250), (100, 645075), (122, 528750), (125, 516060), (141, 457500), (150, 430050), (180, 358375), (183, 352500), (188, 343125), (225, 286700), (235, 274500), (244, 264375), (250, 258030), (282, 228750), (300, 215025), (305, 211500), (366, 176250), (375, 172020), (423, 152500), (450, 143350), (470, 137250), (500, 129015), (549, 117500), (564, 114375), (610, 105750), (625, 103212), (705, 91500), (732, 88125), (750, 86010), (846, 76250), (900, 71675), (915, 70500), (940, 68625), (1098, 58750), (1125, 57340), (1175, 54900), (1220, 52875), (1250, 51606), (1410, 45750), (1500, 43005), (1525, 42300), (1692, 38125), (1830, 35250), (1875, 34404), (2115, 30500), (2196, 29375), (2250, 28670), (2350, 27450), (2500, 25803), (2745, 23500), (2820, 22875), (2867, 22500), (3050, 21150), (3525, 18300), (3660, 17625), (3750, 17202), (4230, 15250), (4500, 14335), (4575, 14100), (4700, 13725), (5490, 11750), (5625, 11468), (5734, 11250), (5875, 10980), (6100, 10575), (7050, 9150), (7500, 8601), (7625, 8460)]