1569109100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 3815339136

約数和(自身を除く): 2246230036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 61, 65, 94, 100, 122, 130, 188, 235, 244, 260, 305, 325, 421, 470, 610, 611, 650, 793, 842, 940, 1175, 1220, 1222, 1300, 1525, 1586, 1684, 2105, 2350, 2444, 2867, 3050, 3055, 3172, 3965, 4210, 4700, 5473, 5734, 6100, 6110, 7930, 8420, 10525, 10946, 11468, 12220, 14335, 15275, 15860, 19787, 19825, 21050, 21892, 25681, 27365, 28670, 30550, 37271, 39574, 39650, 42100, 51362, 54730, 57340, 61100, 71675, 74542, 79148, 79300, 98935, 102724, 109460, 128405, 136825, 143350, 149084, 186355, 197870, 256810, 257231, 273650, 286700, 333853, 372710, 395740, 494675, 513620, 514462, 547300, 642025, 667706, 745420, 931775, 989350, 1028924, 1207007, 1284050, 1286155, 1335412, 1669265, 1863550, 1978700, 2414014, 2568100, 2572310, 3338530, 3727100, 4828028, 5144620, 6035035, 6430775, 6677060, 8346325, 12070070, 12861550, 15691091, 16692650, 24140140, 25723100, 30175175, 31382182, 33385300, 60350350, 62764364, 78455455, 120700700, 156910910, 313821820, 392277275, 784554550, 1569109100]

約数ペア:

[(1, 1569109100), (2, 784554550), (4, 392277275), (5, 313821820), (10, 156910910), (13, 120700700), (20, 78455455), (25, 62764364), (26, 60350350), (47, 33385300), (50, 31382182), (52, 30175175), (61, 25723100), (65, 24140140), (94, 16692650), (100, 15691091), (122, 12861550), (130, 12070070), (188, 8346325), (235, 6677060), (244, 6430775), (260, 6035035), (305, 5144620), (325, 4828028), (421, 3727100), (470, 3338530), (610, 2572310), (611, 2568100), (650, 2414014), (793, 1978700), (842, 1863550), (940, 1669265), (1175, 1335412), (1220, 1286155), (1222, 1284050), (1300, 1207007), (1525, 1028924), (1586, 989350), (1684, 931775), (2105, 745420), (2350, 667706), (2444, 642025), (2867, 547300), (3050, 514462), (3055, 513620), (3172, 494675), (3965, 395740), (4210, 372710), (4700, 333853), (5473, 286700), (5734, 273650), (6100, 257231), (6110, 256810), (7930, 197870), (8420, 186355), (10525, 149084), (10946, 143350), (11468, 136825), (12220, 128405), (14335, 109460), (15275, 102724), (15860, 98935), (19787, 79300), (19825, 79148), (21050, 74542), (21892, 71675), (25681, 61100), (27365, 57340), (28670, 54730), (30550, 51362), (37271, 42100), (39574, 39650)]