78482019980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1\times {\mathrm{13463}}^1$

素因数の和:16695

約数の個数: 96

約数和(自身を含む): 202924237824

約数和(自身を除く): 124442217844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3203, 6406, 12812, 13463, 16015, 22421, 26926, 32030, 41639, 44842, 53852, 64060, 67315, 83278, 89684, 94241, 112105, 134630, 166556, 175019, 188482, 208195, 224210, 269260, 291473, 350038, 376964, 416390, 448420, 471205, 582946, 700076, 832780, 875095, 942410, 1165892, 1225133, 1457365, 1750190, 1884820, 2450266, 2914730, 3500380, 4900532, 5829460, 6125665, 12251330, 24502660, 43121989, 86243978, 172487956, 215609945, 301853923, 431219890, 560585857, 603707846, 862439780, 1121171714, 1207415692, 1509269615, 2242343428, 2802929285, 3018539230, 3924100999, 5605858570, 6037078460, 7848201998, 11211717140, 15696403996, 19620504995, 39241009990, 78482019980]

約数ペア:

[(1, 78482019980), (2, 39241009990), (4, 19620504995), (5, 15696403996), (7, 11211717140), (10, 7848201998), (13, 6037078460), (14, 5605858570), (20, 3924100999), (26, 3018539230), (28, 2802929285), (35, 2242343428), (52, 1509269615), (65, 1207415692), (70, 1121171714), (91, 862439780), (130, 603707846), (140, 560585857), (182, 431219890), (260, 301853923), (364, 215609945), (455, 172487956), (910, 86243978), (1820, 43121989), (3203, 24502660), (6406, 12251330), (12812, 6125665), (13463, 5829460), (16015, 4900532), (22421, 3500380), (26926, 2914730), (32030, 2450266), (41639, 1884820), (44842, 1750190), (53852, 1457365), (64060, 1225133), (67315, 1165892), (83278, 942410), (89684, 875095), (94241, 832780), (112105, 700076), (134630, 582946), (166556, 471205), (175019, 448420), (188482, 416390), (208195, 376964), (224210, 350038), (269260, 291473)]