7883977140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{24239}}^1$

素因数の和:24406

約数の個数: 144

約数和(自身を含む): 25940678400

約数和(自身を除く): 18056701260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 834, 1170, 1251, 1390, 1668, 1807, 2085, 2340, 2502, 2780, 3614, 4170, 5004, 5421, 6255, 7228, 8340, 9035, 10842, 12510, 16263, 18070, 21684, 24239, 25020, 27105, 32526, 36140, 48478, 54210, 65052, 72717, 81315, 96956, 108420, 121195, 145434, 162630, 218151, 242390, 290868, 315107, 325260, 363585, 436302, 484780, 630214, 727170, 872604, 945321, 1090755, 1260428, 1454340, 1575535, 1890642, 2181510, 2835963, 3151070, 3369221, 3781284, 4363020, 4726605, 5671926, 6302140, 6738442, 9453210, 10107663, 11343852, 13476884, 14179815, 16846105, 18906420, 20215326, 28359630, 30322989, 33692210, 40430652, 43799873, 50538315, 56719260, 60645978, 67384420, 87599746, 101076630, 121291956, 131399619, 151614945, 175199492, 202153260, 218999365, 262799238, 303229890, 394198857, 437998730, 525598476, 606459780, 656998095, 788397714, 875997460, 1313996190, 1576795428, 1970994285, 2627992380, 3941988570, 7883977140]

約数ペア:

[(1, 7883977140), (2, 3941988570), (3, 2627992380), (4, 1970994285), (5, 1576795428), (6, 1313996190), (9, 875997460), (10, 788397714), (12, 656998095), (13, 606459780), (15, 525598476), (18, 437998730), (20, 394198857), (26, 303229890), (30, 262799238), (36, 218999365), (39, 202153260), (45, 175199492), (52, 151614945), (60, 131399619), (65, 121291956), (78, 101076630), (90, 87599746), (117, 67384420), (130, 60645978), (139, 56719260), (156, 50538315), (180, 43799873), (195, 40430652), (234, 33692210), (260, 30322989), (278, 28359630), (390, 20215326), (417, 18906420), (468, 16846105), (556, 14179815), (585, 13476884), (695, 11343852), (780, 10107663), (834, 9453210), (1170, 6738442), (1251, 6302140), (1390, 5671926), (1668, 4726605), (1807, 4363020), (2085, 3781284), (2340, 3369221), (2502, 3151070), (2780, 2835963), (3614, 2181510), (4170, 1890642), (5004, 1575535), (5421, 1454340), (6255, 1260428), (7228, 1090755), (8340, 945321), (9035, 872604), (10842, 727170), (12510, 630214), (16263, 484780), (18070, 436302), (21684, 363585), (24239, 325260), (25020, 315107), (27105, 290868), (32526, 242390), (36140, 218151), (48478, 162630), (54210, 145434), (65052, 121195), (72717, 108420), (81315, 96956)]