863354940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 192

約数和(自身を含む): 2900136960

約数和(自身を除く): 2036782020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 73, 84, 87, 105, 116, 140, 145, 146, 174, 203, 210, 219, 290, 292, 348, 365, 406, 420, 435, 438, 511, 580, 609, 730, 812, 870, 876, 971, 1015, 1022, 1095, 1218, 1460, 1533, 1740, 1942, 2030, 2044, 2117, 2190, 2436, 2555, 2913, 3045, 3066, 3884, 4060, 4234, 4380, 4855, 5110, 5826, 6090, 6132, 6351, 6797, 7665, 8468, 9710, 10220, 10585, 11652, 12180, 12702, 13594, 14565, 14819, 15330, 19420, 20391, 21170, 25404, 27188, 28159, 29130, 29638, 30660, 31755, 33985, 40782, 42340, 44457, 56318, 58260, 59276, 63510, 67970, 70883, 74095, 81564, 84477, 88914, 101955, 112636, 127020, 135940, 140795, 141766, 148190, 168954, 177828, 197113, 203910, 212649, 222285, 281590, 283532, 296380, 337908, 354415, 394226, 407820, 422385, 425298, 444570, 496181, 563180, 591339, 708830, 788452, 844770, 850596, 889140, 985565, 992362, 1063245, 1182678, 1417660, 1488543, 1689540, 1971130, 1984724, 2055607, 2126490, 2365356, 2480905, 2956695, 2977086, 3942260, 4111214, 4252980, 4961810, 5913390, 5954172, 6166821, 7442715, 8222428, 9923620, 10278035, 11826780, 12333642, 14389249, 14885430, 20556070, 24667284, 28778498, 29770860, 30834105, 41112140, 43167747, 57556996, 61668210, 71946245, 86335494, 123336420, 143892490, 172670988, 215838735, 287784980, 431677470, 863354940]

約数ペア:

[(1, 863354940), (2, 431677470), (3, 287784980), (4, 215838735), (5, 172670988), (6, 143892490), (7, 123336420), (10, 86335494), (12, 71946245), (14, 61668210), (15, 57556996), (20, 43167747), (21, 41112140), (28, 30834105), (29, 29770860), (30, 28778498), (35, 24667284), (42, 20556070), (58, 14885430), (60, 14389249), (70, 12333642), (73, 11826780), (84, 10278035), (87, 9923620), (105, 8222428), (116, 7442715), (140, 6166821), (145, 5954172), (146, 5913390), (174, 4961810), (203, 4252980), (210, 4111214), (219, 3942260), (290, 2977086), (292, 2956695), (348, 2480905), (365, 2365356), (406, 2126490), (420, 2055607), (435, 1984724), (438, 1971130), (511, 1689540), (580, 1488543), (609, 1417660), (730, 1182678), (812, 1063245), (870, 992362), (876, 985565), (971, 889140), (1015, 850596), (1022, 844770), (1095, 788452), (1218, 708830), (1460, 591339), (1533, 563180), (1740, 496181), (1942, 444570), (2030, 425298), (2044, 422385), (2117, 407820), (2190, 394226), (2436, 354415), (2555, 337908), (2913, 296380), (3045, 283532), (3066, 281590), (3884, 222285), (4060, 212649), (4234, 203910), (4380, 197113), (4855, 177828), (5110, 168954), (5826, 148190), (6090, 141766), (6132, 140795), (6351, 135940), (6797, 127020), (7665, 112636), (8468, 101955), (9710, 88914), (10220, 84477), (10585, 81564), (11652, 74095), (12180, 70883), (12702, 67970), (13594, 63510), (14565, 59276), (14819, 58260), (15330, 56318), (19420, 44457), (20391, 42340), (21170, 40782), (25404, 33985), (27188, 31755), (28159, 30660), (29130, 29638)]