82458450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 239556096

約数和(自身を除く): 157097646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 90, 93, 115, 138, 150, 155, 186, 207, 225, 230, 257, 279, 310, 345, 414, 450, 465, 514, 558, 575, 690, 713, 771, 775, 930, 1035, 1150, 1285, 1395, 1426, 1542, 1550, 1725, 2070, 2139, 2313, 2325, 2570, 2790, 3450, 3565, 3855, 4278, 4626, 4650, 5175, 5911, 6417, 6425, 6975, 7130, 7710, 7967, 10350, 10695, 11565, 11822, 12834, 12850, 13950, 15934, 17733, 17825, 19275, 21390, 23130, 23901, 29555, 32085, 35466, 35650, 38550, 39835, 47802, 53199, 53475, 57825, 59110, 64170, 71703, 79670, 88665, 106398, 106950, 115650, 119505, 143406, 147775, 160425, 177330, 183241, 199175, 239010, 265995, 295550, 320850, 358515, 366482, 398350, 443325, 531990, 549723, 597525, 717030, 886650, 916205, 1099446, 1195050, 1329975, 1649169, 1792575, 1832410, 2659950, 2748615, 3298338, 3585150, 4581025, 5497230, 8245845, 9162050, 13743075, 16491690, 27486150, 41229225, 82458450]

約数ペア:

[(1, 82458450), (2, 41229225), (3, 27486150), (5, 16491690), (6, 13743075), (9, 9162050), (10, 8245845), (15, 5497230), (18, 4581025), (23, 3585150), (25, 3298338), (30, 2748615), (31, 2659950), (45, 1832410), (46, 1792575), (50, 1649169), (62, 1329975), (69, 1195050), (75, 1099446), (90, 916205), (93, 886650), (115, 717030), (138, 597525), (150, 549723), (155, 531990), (186, 443325), (207, 398350), (225, 366482), (230, 358515), (257, 320850), (279, 295550), (310, 265995), (345, 239010), (414, 199175), (450, 183241), (465, 177330), (514, 160425), (558, 147775), (575, 143406), (690, 119505), (713, 115650), (771, 106950), (775, 106398), (930, 88665), (1035, 79670), (1150, 71703), (1285, 64170), (1395, 59110), (1426, 57825), (1542, 53475), (1550, 53199), (1725, 47802), (2070, 39835), (2139, 38550), (2313, 35650), (2325, 35466), (2570, 32085), (2790, 29555), (3450, 23901), (3565, 23130), (3855, 21390), (4278, 19275), (4626, 17825), (4650, 17733), (5175, 15934), (5911, 13950), (6417, 12850), (6425, 12834), (6975, 11822), (7130, 11565), (7710, 10695), (7967, 10350)]