31363640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 61948360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 599, 616, 680, 748, 770, 935, 952, 1190, 1198, 1309, 1496, 1540, 1870, 2380, 2396, 2618, 2995, 3080, 3740, 4193, 4760, 4792, 5236, 5990, 6545, 6589, 7480, 8386, 10183, 10472, 11980, 13090, 13178, 16772, 20366, 20965, 23960, 26180, 26356, 32945, 33544, 40732, 41930, 46123, 50915, 52360, 52712, 65890, 71281, 81464, 83860, 92246, 101830, 112013, 131780, 142562, 167720, 184492, 203660, 224026, 230615, 263560, 285124, 356405, 368984, 407320, 448052, 461230, 560065, 570248, 712810, 784091, 896104, 922460, 1120130, 1425620, 1568182, 1844920, 2240260, 2851240, 3136364, 3920455, 4480520, 6272728, 7840910, 15681820, 31363640]

約数ペア:

[(1, 31363640), (2, 15681820), (4, 7840910), (5, 6272728), (7, 4480520), (8, 3920455), (10, 3136364), (11, 2851240), (14, 2240260), (17, 1844920), (20, 1568182), (22, 1425620), (28, 1120130), (34, 922460), (35, 896104), (40, 784091), (44, 712810), (55, 570248), (56, 560065), (68, 461230), (70, 448052), (77, 407320), (85, 368984), (88, 356405), (110, 285124), (119, 263560), (136, 230615), (140, 224026), (154, 203660), (170, 184492), (187, 167720), (220, 142562), (238, 131780), (280, 112013), (308, 101830), (340, 92246), (374, 83860), (385, 81464), (440, 71281), (476, 65890), (595, 52712), (599, 52360), (616, 50915), (680, 46123), (748, 41930), (770, 40732), (935, 33544), (952, 32945), (1190, 26356), (1198, 26180), (1309, 23960), (1496, 20965), (1540, 20366), (1870, 16772), (2380, 13178), (2396, 13090), (2618, 11980), (2995, 10472), (3080, 10183), (3740, 8386), (4193, 7480), (4760, 6589), (4792, 6545), (5236, 5990)]