210416700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 661652096

約数和(自身を除く): 451235396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 163, 195, 260, 300, 325, 326, 331, 390, 489, 650, 652, 662, 780, 815, 975, 978, 993, 1300, 1324, 1630, 1655, 1950, 1956, 1986, 2119, 2445, 3260, 3310, 3900, 3972, 4075, 4238, 4303, 4890, 4965, 6357, 6620, 8150, 8275, 8476, 8606, 9780, 9930, 10595, 12225, 12714, 12909, 16300, 16550, 17212, 19860, 21190, 21515, 24450, 24825, 25428, 25818, 31785, 33100, 42380, 43030, 48900, 49650, 51636, 52975, 53953, 63570, 64545, 86060, 99300, 105950, 107575, 107906, 127140, 129090, 158925, 161859, 211900, 215150, 215812, 258180, 269765, 317850, 322725, 323718, 430300, 539530, 635700, 645450, 647436, 701389, 809295, 1079060, 1290900, 1348825, 1402778, 1618590, 2104167, 2697650, 2805556, 3237180, 3506945, 4046475, 4208334, 5395300, 7013890, 8092950, 8416668, 10520835, 14027780, 16185900, 17534725, 21041670, 35069450, 42083340, 52604175, 70138900, 105208350, 210416700]

約数ペア:

[(1, 210416700), (2, 105208350), (3, 70138900), (4, 52604175), (5, 42083340), (6, 35069450), (10, 21041670), (12, 17534725), (13, 16185900), (15, 14027780), (20, 10520835), (25, 8416668), (26, 8092950), (30, 7013890), (39, 5395300), (50, 4208334), (52, 4046475), (60, 3506945), (65, 3237180), (75, 2805556), (78, 2697650), (100, 2104167), (130, 1618590), (150, 1402778), (156, 1348825), (163, 1290900), (195, 1079060), (260, 809295), (300, 701389), (325, 647436), (326, 645450), (331, 635700), (390, 539530), (489, 430300), (650, 323718), (652, 322725), (662, 317850), (780, 269765), (815, 258180), (975, 215812), (978, 215150), (993, 211900), (1300, 161859), (1324, 158925), (1630, 129090), (1655, 127140), (1950, 107906), (1956, 107575), (1986, 105950), (2119, 99300), (2445, 86060), (3260, 64545), (3310, 63570), (3900, 53953), (3972, 52975), (4075, 51636), (4238, 49650), (4303, 48900), (4890, 43030), (4965, 42380), (6357, 33100), (6620, 31785), (8150, 25818), (8275, 25428), (8476, 24825), (8606, 24450), (9780, 21515), (9930, 21190), (10595, 19860), (12225, 17212), (12714, 16550), (12909, 16300)]