15697710920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{937}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 38074095360

約数和(自身を除く): 22376384440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 347, 355, 568, 680, 694, 710, 937, 1207, 1388, 1420, 1735, 1874, 2414, 2776, 2840, 3470, 3748, 4685, 4828, 5899, 6035, 6940, 7496, 9370, 9656, 11798, 12070, 13880, 15929, 18740, 23596, 24140, 24637, 29495, 31858, 37480, 47192, 48280, 49274, 58990, 63716, 66527, 79645, 98548, 117980, 123185, 127432, 133054, 159290, 197096, 235960, 246370, 266108, 318580, 325139, 332635, 418829, 492740, 532216, 637160, 650278, 665270, 837658, 985480, 1130959, 1300556, 1330540, 1625695, 1675316, 2094145, 2261918, 2601112, 2661080, 3251390, 3350632, 4188290, 4523836, 5527363, 5654795, 6502780, 8376580, 9047672, 11054726, 11309590, 13005560, 16753160, 22109452, 22619180, 23084869, 27636815, 44218904, 45238360, 46169738, 55273630, 92339476, 110547260, 115424345, 184678952, 221094520, 230848690, 392442773, 461697380, 784885546, 923394760, 1569771092, 1962213865, 3139542184, 3924427730, 7848855460, 15697710920]

約数ペア:

[(1, 15697710920), (2, 7848855460), (4, 3924427730), (5, 3139542184), (8, 1962213865), (10, 1569771092), (17, 923394760), (20, 784885546), (34, 461697380), (40, 392442773), (68, 230848690), (71, 221094520), (85, 184678952), (136, 115424345), (142, 110547260), (170, 92339476), (284, 55273630), (340, 46169738), (347, 45238360), (355, 44218904), (568, 27636815), (680, 23084869), (694, 22619180), (710, 22109452), (937, 16753160), (1207, 13005560), (1388, 11309590), (1420, 11054726), (1735, 9047672), (1874, 8376580), (2414, 6502780), (2776, 5654795), (2840, 5527363), (3470, 4523836), (3748, 4188290), (4685, 3350632), (4828, 3251390), (5899, 2661080), (6035, 2601112), (6940, 2261918), (7496, 2094145), (9370, 1675316), (9656, 1625695), (11798, 1330540), (12070, 1300556), (13880, 1130959), (15929, 985480), (18740, 837658), (23596, 665270), (24140, 650278), (24637, 637160), (29495, 532216), (31858, 492740), (37480, 418829), (47192, 332635), (48280, 325139), (49274, 318580), (58990, 266108), (63716, 246370), (66527, 235960), (79645, 197096), (98548, 159290), (117980, 133054), (123185, 127432)]