520199100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 216

約数和(自身を含む): 1777230000

約数和(自身を除く): 1257030900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 114, 116, 145, 150, 171, 174, 180, 190, 225, 228, 261, 285, 290, 300, 342, 348, 380, 435, 450, 475, 522, 551, 570, 580, 684, 725, 855, 870, 900, 950, 1044, 1049, 1102, 1140, 1305, 1425, 1450, 1653, 1710, 1740, 1900, 2098, 2175, 2204, 2610, 2755, 2850, 2900, 3147, 3306, 3420, 4196, 4275, 4350, 4959, 5220, 5245, 5510, 5700, 6294, 6525, 6612, 8265, 8550, 8700, 9441, 9918, 10490, 11020, 12588, 13050, 13775, 15735, 16530, 17100, 18882, 19836, 19931, 20980, 24795, 26100, 26225, 27550, 30421, 31470, 33060, 37764, 39862, 41325, 47205, 49590, 52450, 55100, 59793, 60842, 62940, 78675, 79724, 82650, 91263, 94410, 99180, 99655, 104900, 119586, 121684, 123975, 152105, 157350, 165300, 179379, 182526, 188820, 199310, 236025, 239172, 247950, 273789, 298965, 304210, 314700, 358758, 365052, 398620, 456315, 472050, 495900, 498275, 547578, 577999, 597930, 608420, 717516, 760525, 896895, 912630, 944100, 996550, 1095156, 1155998, 1195860, 1368945, 1494825, 1521050, 1733997, 1793790, 1825260, 1993100, 2281575, 2311996, 2737890, 2889995, 2989650, 3042100, 3467994, 3587580, 4484475, 4563150, 5201991, 5475780, 5779990, 5979300, 6844725, 6935988, 8669985, 8968950, 9126300, 10403982, 11559980, 13689450, 14449975, 17339970, 17937900, 20807964, 26009955, 27378900, 28899950, 34679940, 43349925, 52019910, 57799900, 86699850, 104039820, 130049775, 173399700, 260099550, 520199100]

約数ペア:

[(1, 520199100), (2, 260099550), (3, 173399700), (4, 130049775), (5, 104039820), (6, 86699850), (9, 57799900), (10, 52019910), (12, 43349925), (15, 34679940), (18, 28899950), (19, 27378900), (20, 26009955), (25, 20807964), (29, 17937900), (30, 17339970), (36, 14449975), (38, 13689450), (45, 11559980), (50, 10403982), (57, 9126300), (58, 8968950), (60, 8669985), (75, 6935988), (76, 6844725), (87, 5979300), (90, 5779990), (95, 5475780), (100, 5201991), (114, 4563150), (116, 4484475), (145, 3587580), (150, 3467994), (171, 3042100), (174, 2989650), (180, 2889995), (190, 2737890), (225, 2311996), (228, 2281575), (261, 1993100), (285, 1825260), (290, 1793790), (300, 1733997), (342, 1521050), (348, 1494825), (380, 1368945), (435, 1195860), (450, 1155998), (475, 1095156), (522, 996550), (551, 944100), (570, 912630), (580, 896895), (684, 760525), (725, 717516), (855, 608420), (870, 597930), (900, 577999), (950, 547578), (1044, 498275), (1049, 495900), (1102, 472050), (1140, 456315), (1305, 398620), (1425, 365052), (1450, 358758), (1653, 314700), (1710, 304210), (1740, 298965), (1900, 273789), (2098, 247950), (2175, 239172), (2204, 236025), (2610, 199310), (2755, 188820), (2850, 182526), (2900, 179379), (3147, 165300), (3306, 157350), (3420, 152105), (4196, 123975), (4275, 121684), (4350, 119586), (4959, 104900), (5220, 99655), (5245, 99180), (5510, 94410), (5700, 91263), (6294, 82650), (6525, 79724), (6612, 78675), (8265, 62940), (8550, 60842), (8700, 59793), (9441, 55100), (9918, 52450), (10490, 49590), (11020, 47205), (12588, 41325), (13050, 39862), (13775, 37764), (15735, 33060), (16530, 31470), (17100, 30421), (18882, 27550), (19836, 26225), (19931, 26100), (20980, 24795)]