27480566740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{91243}}^1$

素因数の和:91337

約数の個数: 72

約数和(自身を含む): 64703675232

約数和(自身を除く): 37223108492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1369, 1628, 2035, 2738, 4070, 5476, 6845, 8140, 13690, 15059, 27380, 30118, 60236, 75295, 91243, 150590, 182486, 301180, 364972, 456215, 912430, 1003673, 1824860, 2007346, 3375991, 4014692, 5018365, 6751982, 10036730, 13503964, 16879955, 20073460, 33759910, 37135901, 67519820, 74271802, 124911667, 148543604, 185679505, 249823334, 371359010, 499646668, 624558335, 742718020, 1249116670, 1374028337, 2498233340, 2748056674, 5496113348, 6870141685, 13740283370, 27480566740]

約数ペア:

[(1, 27480566740), (2, 13740283370), (4, 6870141685), (5, 5496113348), (10, 2748056674), (11, 2498233340), (20, 1374028337), (22, 1249116670), (37, 742718020), (44, 624558335), (55, 499646668), (74, 371359010), (110, 249823334), (148, 185679505), (185, 148543604), (220, 124911667), (370, 74271802), (407, 67519820), (740, 37135901), (814, 33759910), (1369, 20073460), (1628, 16879955), (2035, 13503964), (2738, 10036730), (4070, 6751982), (5476, 5018365), (6845, 4014692), (8140, 3375991), (13690, 2007346), (15059, 1824860), (27380, 1003673), (30118, 912430), (60236, 456215), (75295, 364972), (91243, 301180), (150590, 182486)]