205253100

素因数分解:

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

素因数の和:417

約数の個数: 216

約数和(自身を含む): 708048432

約数和(自身を除く): 502795332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 53, 60, 65, 75, 78, 90, 100, 106, 117, 130, 150, 156, 159, 180, 195, 212, 225, 234, 260, 265, 300, 318, 325, 331, 390, 450, 468, 477, 530, 585, 636, 650, 662, 689, 780, 795, 900, 954, 975, 993, 1060, 1170, 1300, 1324, 1325, 1378, 1590, 1655, 1908, 1950, 1986, 2067, 2340, 2385, 2650, 2756, 2925, 2979, 3180, 3310, 3445, 3900, 3972, 3975, 4134, 4303, 4770, 4965, 5300, 5850, 5958, 6201, 6620, 6890, 7950, 8268, 8275, 8606, 9540, 9930, 10335, 11700, 11916, 11925, 12402, 12909, 13780, 14895, 15900, 16550, 17212, 17225, 17543, 19860, 20670, 21515, 23850, 24804, 24825, 25818, 29790, 31005, 33100, 34450, 35086, 38727, 41340, 43030, 47700, 49650, 51636, 51675, 52629, 59580, 62010, 64545, 68900, 70172, 74475, 77454, 86060, 87715, 99300, 103350, 105258, 107575, 124020, 129090, 148950, 154908, 155025, 157887, 175430, 193635, 206700, 210516, 215150, 228059, 258180, 263145, 297900, 310050, 315774, 322725, 350860, 387270, 430300, 438575, 456118, 526290, 620100, 631548, 645450, 684177, 774540, 789435, 877150, 912236, 968175, 1052580, 1140295, 1290900, 1315725, 1368354, 1578870, 1754300, 1936350, 2052531, 2280590, 2631450, 2736708, 3157740, 3420885, 3872700, 3947175, 4105062, 4561180, 5262900, 5701475, 6841770, 7894350, 8210124, 10262655, 11402950, 13683540, 15788700, 17104425, 20525310, 22805900, 34208850, 41050620, 51313275, 68417700, 102626550, 205253100]

約数ペア:

[(1, 205253100), (2, 102626550), (3, 68417700), (4, 51313275), (5, 41050620), (6, 34208850), (9, 22805900), (10, 20525310), (12, 17104425), (13, 15788700), (15, 13683540), (18, 11402950), (20, 10262655), (25, 8210124), (26, 7894350), (30, 6841770), (36, 5701475), (39, 5262900), (45, 4561180), (50, 4105062), (52, 3947175), (53, 3872700), (60, 3420885), (65, 3157740), (75, 2736708), (78, 2631450), (90, 2280590), (100, 2052531), (106, 1936350), (117, 1754300), (130, 1578870), (150, 1368354), (156, 1315725), (159, 1290900), (180, 1140295), (195, 1052580), (212, 968175), (225, 912236), (234, 877150), (260, 789435), (265, 774540), (300, 684177), (318, 645450), (325, 631548), (331, 620100), (390, 526290), (450, 456118), (468, 438575), (477, 430300), (530, 387270), (585, 350860), (636, 322725), (650, 315774), (662, 310050), (689, 297900), (780, 263145), (795, 258180), (900, 228059), (954, 215150), (975, 210516), (993, 206700), (1060, 193635), (1170, 175430), (1300, 157887), (1324, 155025), (1325, 154908), (1378, 148950), (1590, 129090), (1655, 124020), (1908, 107575), (1950, 105258), (1986, 103350), (2067, 99300), (2340, 87715), (2385, 86060), (2650, 77454), (2756, 74475), (2925, 70172), (2979, 68900), (3180, 64545), (3310, 62010), (3445, 59580), (3900, 52629), (3972, 51675), (3975, 51636), (4134, 49650), (4303, 47700), (4770, 43030), (4965, 41340), (5300, 38727), (5850, 35086), (5958, 34450), (6201, 33100), (6620, 31005), (6890, 29790), (7950, 25818), (8268, 24825), (8275, 24804), (8606, 23850), (9540, 21515), (9930, 20670), (10335, 19860), (11700, 17543), (11916, 17225), (11925, 17212), (12402, 16550), (12909, 15900), (13780, 14895)]