127953980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4419

約数の個数: 96

約数和(自身を含む): 352719360

約数和(自身を除く): 224765380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 4373, 5852, 7315, 8746, 14630, 17492, 21865, 29260, 30611, 43730, 48103, 61222, 83087, 87460, 96206, 122444, 153055, 166174, 192412, 240515, 306110, 332348, 336721, 415435, 481030, 581609, 612220, 673442, 830870, 913957, 962060, 1163218, 1346884, 1661740, 1683605, 1827914, 2326436, 2908045, 3367210, 3655828, 4569785, 5816090, 6397699, 6734420, 9139570, 11632180, 12795398, 18279140, 25590796, 31988495, 63976990, 127953980]

約数ペア:

[(1, 127953980), (2, 63976990), (4, 31988495), (5, 25590796), (7, 18279140), (10, 12795398), (11, 11632180), (14, 9139570), (19, 6734420), (20, 6397699), (22, 5816090), (28, 4569785), (35, 3655828), (38, 3367210), (44, 2908045), (55, 2326436), (70, 1827914), (76, 1683605), (77, 1661740), (95, 1346884), (110, 1163218), (133, 962060), (140, 913957), (154, 830870), (190, 673442), (209, 612220), (220, 581609), (266, 481030), (308, 415435), (380, 336721), (385, 332348), (418, 306110), (532, 240515), (665, 192412), (770, 166174), (836, 153055), (1045, 122444), (1330, 96206), (1463, 87460), (1540, 83087), (2090, 61222), (2660, 48103), (2926, 43730), (4180, 30611), (4373, 29260), (5852, 21865), (7315, 17492), (8746, 14630)]