285643540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3246

約数の個数: 96

約数和(自身を含む): 753580800

約数和(自身を除く): 467937260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2548, 3185, 3203, 3430, 4459, 6370, 6406, 6860, 8918, 12740, 12812, 16015, 17836, 22295, 22421, 32030, 41639, 44590, 44842, 64060, 83278, 89180, 89684, 112105, 156947, 166556, 208195, 224210, 291473, 313894, 416390, 448420, 582946, 627788, 784735, 832780, 1098629, 1165892, 1457365, 1569470, 2040311, 2197258, 2914730, 3138940, 4080622, 4394516, 5493145, 5829460, 8161244, 10201555, 10986290, 14282177, 20403110, 21972580, 28564354, 40806220, 57128708, 71410885, 142821770, 285643540]

約数ペア:

[(1, 285643540), (2, 142821770), (4, 71410885), (5, 57128708), (7, 40806220), (10, 28564354), (13, 21972580), (14, 20403110), (20, 14282177), (26, 10986290), (28, 10201555), (35, 8161244), (49, 5829460), (52, 5493145), (65, 4394516), (70, 4080622), (91, 3138940), (98, 2914730), (130, 2197258), (140, 2040311), (182, 1569470), (196, 1457365), (245, 1165892), (260, 1098629), (343, 832780), (364, 784735), (455, 627788), (490, 582946), (637, 448420), (686, 416390), (910, 313894), (980, 291473), (1274, 224210), (1372, 208195), (1715, 166556), (1820, 156947), (2548, 112105), (3185, 89684), (3203, 89180), (3430, 83278), (4459, 64060), (6370, 44842), (6406, 44590), (6860, 41639), (8918, 32030), (12740, 22421), (12812, 22295), (16015, 17836)]