79115620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 190753920

約数和(自身を除く): 111638300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 331, 340, 370, 380, 629, 646, 662, 703, 740, 1258, 1292, 1324, 1406, 1615, 1655, 2516, 2812, 3145, 3230, 3310, 3515, 5627, 6289, 6290, 6460, 6620, 7030, 11254, 11951, 12247, 12578, 12580, 14060, 22508, 23902, 24494, 25156, 28135, 31445, 47804, 48988, 56270, 59755, 61235, 62890, 106913, 112540, 119510, 122470, 125780, 208199, 213826, 232693, 239020, 244940, 416398, 427652, 465386, 534565, 832796, 930772, 1040995, 1069130, 1163465, 2081990, 2138260, 2326930, 3955781, 4163980, 4653860, 7911562, 15823124, 19778905, 39557810, 79115620]

約数ペア:

[(1, 79115620), (2, 39557810), (4, 19778905), (5, 15823124), (10, 7911562), (17, 4653860), (19, 4163980), (20, 3955781), (34, 2326930), (37, 2138260), (38, 2081990), (68, 1163465), (74, 1069130), (76, 1040995), (85, 930772), (95, 832796), (148, 534565), (170, 465386), (185, 427652), (190, 416398), (323, 244940), (331, 239020), (340, 232693), (370, 213826), (380, 208199), (629, 125780), (646, 122470), (662, 119510), (703, 112540), (740, 106913), (1258, 62890), (1292, 61235), (1324, 59755), (1406, 56270), (1615, 48988), (1655, 47804), (2516, 31445), (2812, 28135), (3145, 25156), (3230, 24494), (3310, 23902), (3515, 22508), (5627, 14060), (6289, 12580), (6290, 12578), (6460, 12247), (6620, 11951), (7030, 11254)]