649968150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 1867380480

約数和(自身を除く): 1217412330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 53, 57, 65, 75, 78, 95, 106, 114, 130, 150, 159, 190, 195, 247, 265, 285, 318, 325, 331, 390, 475, 494, 530, 570, 650, 662, 689, 741, 795, 950, 975, 993, 1007, 1235, 1325, 1378, 1425, 1482, 1590, 1655, 1950, 1986, 2014, 2067, 2470, 2650, 2850, 3021, 3310, 3445, 3705, 3975, 4134, 4303, 4965, 5035, 6042, 6175, 6289, 6890, 7410, 7950, 8275, 8606, 9930, 10070, 10335, 12350, 12578, 12909, 13091, 15105, 16550, 17225, 17543, 18525, 18867, 20670, 21515, 24825, 25175, 25818, 26182, 30210, 31445, 34450, 35086, 37050, 37734, 39273, 43030, 49650, 50350, 51675, 52629, 62890, 64545, 65455, 75525, 78546, 81757, 87715, 94335, 103350, 105258, 107575, 129090, 130910, 151050, 157225, 163514, 175430, 188670, 196365, 215150, 228059, 245271, 263145, 314450, 322725, 327275, 333317, 392730, 408785, 438575, 456118, 471675, 490542, 526290, 645450, 654550, 666634, 684177, 817570, 877150, 943350, 981825, 999951, 1140295, 1226355, 1315725, 1368354, 1666585, 1963650, 1999902, 2043925, 2280590, 2452710, 2631450, 3333170, 3420885, 4087850, 4333121, 4999755, 5701475, 6131775, 6841770, 8332925, 8666242, 9999510, 11402950, 12263550, 12999363, 16665850, 17104425, 21665605, 24998775, 25998726, 34208850, 43331210, 49997550, 64996815, 108328025, 129993630, 216656050, 324984075, 649968150]

約数ペア:

[(1, 649968150), (2, 324984075), (3, 216656050), (5, 129993630), (6, 108328025), (10, 64996815), (13, 49997550), (15, 43331210), (19, 34208850), (25, 25998726), (26, 24998775), (30, 21665605), (38, 17104425), (39, 16665850), (50, 12999363), (53, 12263550), (57, 11402950), (65, 9999510), (75, 8666242), (78, 8332925), (95, 6841770), (106, 6131775), (114, 5701475), (130, 4999755), (150, 4333121), (159, 4087850), (190, 3420885), (195, 3333170), (247, 2631450), (265, 2452710), (285, 2280590), (318, 2043925), (325, 1999902), (331, 1963650), (390, 1666585), (475, 1368354), (494, 1315725), (530, 1226355), (570, 1140295), (650, 999951), (662, 981825), (689, 943350), (741, 877150), (795, 817570), (950, 684177), (975, 666634), (993, 654550), (1007, 645450), (1235, 526290), (1325, 490542), (1378, 471675), (1425, 456118), (1482, 438575), (1590, 408785), (1655, 392730), (1950, 333317), (1986, 327275), (2014, 322725), (2067, 314450), (2470, 263145), (2650, 245271), (2850, 228059), (3021, 215150), (3310, 196365), (3445, 188670), (3705, 175430), (3975, 163514), (4134, 157225), (4303, 151050), (4965, 130910), (5035, 129090), (6042, 107575), (6175, 105258), (6289, 103350), (6890, 94335), (7410, 87715), (7950, 81757), (8275, 78546), (8606, 75525), (9930, 65455), (10070, 64545), (10335, 62890), (12350, 52629), (12578, 51675), (12909, 50350), (13091, 49650), (15105, 43030), (16550, 39273), (17225, 37734), (17543, 37050), (18525, 35086), (18867, 34450), (20670, 31445), (21515, 30210), (24825, 26182), (25175, 25818)]