27431367860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{4093}}^1$

素因数の和:4437

約数の個数: 96

約数和(自身を含む): 62829799200

約数和(自身を除く): 35398431340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 173, 260, 298, 346, 596, 692, 745, 865, 1490, 1730, 1937, 2249, 2980, 3460, 3874, 4093, 4498, 7748, 8186, 8996, 9685, 11245, 16372, 19370, 20465, 22490, 25777, 38740, 40930, 44980, 51554, 53209, 81860, 103108, 106418, 128885, 212836, 257770, 266045, 335101, 515540, 532090, 609857, 670202, 708089, 1064180, 1219714, 1340404, 1416178, 1675505, 2439428, 2832356, 3049285, 3351010, 3540445, 6098570, 6702020, 7080890, 7928141, 9205157, 12197140, 14161780, 15856282, 18410314, 31712564, 36820628, 39640705, 46025785, 79281410, 92051570, 105505261, 158562820, 184103140, 211010522, 422021044, 527526305, 1055052610, 1371568393, 2110105220, 2743136786, 5486273572, 6857841965, 13715683930, 27431367860]

約数ペア:

[(1, 27431367860), (2, 13715683930), (4, 6857841965), (5, 5486273572), (10, 2743136786), (13, 2110105220), (20, 1371568393), (26, 1055052610), (52, 527526305), (65, 422021044), (130, 211010522), (149, 184103140), (173, 158562820), (260, 105505261), (298, 92051570), (346, 79281410), (596, 46025785), (692, 39640705), (745, 36820628), (865, 31712564), (1490, 18410314), (1730, 15856282), (1937, 14161780), (2249, 12197140), (2980, 9205157), (3460, 7928141), (3874, 7080890), (4093, 6702020), (4498, 6098570), (7748, 3540445), (8186, 3351010), (8996, 3049285), (9685, 2832356), (11245, 2439428), (16372, 1675505), (19370, 1416178), (20465, 1340404), (22490, 1219714), (25777, 1064180), (38740, 708089), (40930, 670202), (44980, 609857), (51554, 532090), (53209, 515540), (81860, 335101), (103108, 266045), (106418, 257770), (128885, 212836)]