29661940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 83655936

約数和(自身を除く): 53993996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 103, 110, 119, 121, 140, 154, 170, 187, 206, 220, 238, 242, 308, 340, 374, 385, 412, 476, 484, 515, 595, 605, 721, 748, 770, 847, 935, 1030, 1133, 1190, 1210, 1309, 1442, 1540, 1694, 1751, 1870, 2057, 2060, 2266, 2380, 2420, 2618, 2884, 3388, 3502, 3605, 3740, 4114, 4235, 4532, 5236, 5665, 6545, 7004, 7210, 7931, 8228, 8470, 8755, 10285, 11330, 12257, 12463, 13090, 14399, 14420, 15862, 16940, 17510, 19261, 20570, 22660, 24514, 24926, 26180, 28798, 31724, 35020, 38522, 39655, 41140, 49028, 49852, 57596, 61285, 62315, 71995, 77044, 79310, 87241, 96305, 122570, 124630, 134827, 143990, 158620, 174482, 192610, 211871, 245140, 249260, 269654, 287980, 348964, 385220, 423742, 436205, 539308, 674135, 847484, 872410, 1059355, 1348270, 1483097, 1744820, 2118710, 2696540, 2966194, 4237420, 5932388, 7415485, 14830970, 29661940]

約数ペア:

[(1, 29661940), (2, 14830970), (4, 7415485), (5, 5932388), (7, 4237420), (10, 2966194), (11, 2696540), (14, 2118710), (17, 1744820), (20, 1483097), (22, 1348270), (28, 1059355), (34, 872410), (35, 847484), (44, 674135), (55, 539308), (68, 436205), (70, 423742), (77, 385220), (85, 348964), (103, 287980), (110, 269654), (119, 249260), (121, 245140), (140, 211871), (154, 192610), (170, 174482), (187, 158620), (206, 143990), (220, 134827), (238, 124630), (242, 122570), (308, 96305), (340, 87241), (374, 79310), (385, 77044), (412, 71995), (476, 62315), (484, 61285), (515, 57596), (595, 49852), (605, 49028), (721, 41140), (748, 39655), (770, 38522), (847, 35020), (935, 31724), (1030, 28798), (1133, 26180), (1190, 24926), (1210, 24514), (1309, 22660), (1442, 20570), (1540, 19261), (1694, 17510), (1751, 16940), (1870, 15862), (2057, 14420), (2060, 14399), (2266, 13090), (2380, 12463), (2420, 12257), (2618, 11330), (2884, 10285), (3388, 8755), (3502, 8470), (3605, 8228), (3740, 7931), (4114, 7210), (4235, 7004), (4532, 6545), (5236, 5665)]