487878.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1485

約数の個数: 96

約数和(自身を含む): 27358464

約数和(自身を除く): 19425084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1453, 1820, 2730, 2906, 4359, 5460, 5812, 7265, 8718, 10171, 14530, 17436, 18889, 20342, 21795, 29060, 30513, 37778, 40684, 43590, 50855, 56667, 61026, 75556, 87180, 94445, 101710, 113334, 122052, 132223, 152565, 188890, 203420, 226668, 264446, 283335, 305130, 377780, 396669, 528892, 566670, 610260, 661115, 793338, 1133340, 1322230, 1586676, 1983345, 2644460, 3966690, 7933380]

約数ペア:

[(1, 7933380), (2, 3966690), (3, 2644460), (4, 1983345), (5, 1586676), (6, 1322230), (7, 1133340), (10, 793338), (12, 661115), (13, 610260), (14, 566670), (15, 528892), (20, 396669), (21, 377780), (26, 305130), (28, 283335), (30, 264446), (35, 226668), (39, 203420), (42, 188890), (52, 152565), (60, 132223), (65, 122052), (70, 113334), (78, 101710), (84, 94445), (91, 87180), (105, 75556), (130, 61026), (140, 56667), (156, 50855), (182, 43590), (195, 40684), (210, 37778), (260, 30513), (273, 29060), (364, 21795), (390, 20342), (420, 18889), (455, 17436), (546, 14530), (780, 10171), (910, 8718), (1092, 7265), (1365, 5812), (1453, 5460), (1820, 4359), (2730, 2906)]