63945560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 110236840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 139, 140, 155, 212, 217, 248, 265, 278, 280, 310, 371, 424, 434, 530, 556, 620, 695, 742, 868, 973, 1060, 1085, 1112, 1240, 1390, 1484, 1643, 1736, 1855, 1946, 2120, 2170, 2780, 2968, 3286, 3710, 3892, 4309, 4340, 4865, 5560, 6572, 7367, 7420, 7784, 8215, 8618, 8680, 9730, 11501, 13144, 14734, 14840, 16430, 17236, 19460, 21545, 23002, 29468, 30163, 32860, 34472, 36835, 38920, 43090, 46004, 51569, 57505, 58936, 60326, 65720, 73670, 86180, 92008, 103138, 115010, 120652, 147340, 150815, 172360, 206276, 228377, 230020, 241304, 257845, 294680, 301630, 412552, 456754, 460040, 515690, 603260, 913508, 1031380, 1141885, 1206520, 1598639, 1827016, 2062760, 2283770, 3197278, 4567540, 6394556, 7993195, 9135080, 12789112, 15986390, 31972780, 63945560]

約数ペア:

[(1, 63945560), (2, 31972780), (4, 15986390), (5, 12789112), (7, 9135080), (8, 7993195), (10, 6394556), (14, 4567540), (20, 3197278), (28, 2283770), (31, 2062760), (35, 1827016), (40, 1598639), (53, 1206520), (56, 1141885), (62, 1031380), (70, 913508), (106, 603260), (124, 515690), (139, 460040), (140, 456754), (155, 412552), (212, 301630), (217, 294680), (248, 257845), (265, 241304), (278, 230020), (280, 228377), (310, 206276), (371, 172360), (424, 150815), (434, 147340), (530, 120652), (556, 115010), (620, 103138), (695, 92008), (742, 86180), (868, 73670), (973, 65720), (1060, 60326), (1085, 58936), (1112, 57505), (1240, 51569), (1390, 46004), (1484, 43090), (1643, 38920), (1736, 36835), (1855, 34472), (1946, 32860), (2120, 30163), (2170, 29468), (2780, 23002), (2968, 21545), (3286, 19460), (3710, 17236), (3892, 16430), (4309, 14840), (4340, 14734), (4865, 13144), (5560, 11501), (6572, 9730), (7367, 8680), (7420, 8618), (7784, 8215)]