107642990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 257402880

約数和(自身を除く): 149759890

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 37, 46, 65, 70, 74, 91, 115, 130, 139, 161, 182, 185, 230, 259, 278, 299, 322, 370, 455, 481, 518, 598, 695, 805, 851, 910, 962, 973, 1295, 1390, 1495, 1610, 1702, 1807, 1946, 2093, 2405, 2590, 2990, 3197, 3367, 3614, 4186, 4255, 4810, 4865, 5143, 5957, 6394, 6734, 8510, 9035, 9730, 10286, 10465, 11063, 11914, 12649, 15985, 16835, 18070, 20930, 22126, 22379, 25298, 25715, 29785, 31970, 33670, 36001, 41561, 44758, 51430, 55315, 59570, 63245, 66859, 72002, 77441, 83122, 110630, 111895, 118289, 126490, 133718, 154882, 180005, 207805, 223790, 236578, 290927, 334295, 360010, 387205, 415610, 468013, 581854, 591445, 668590, 774410, 828023, 936026, 1182890, 1454635, 1537757, 1656046, 2340065, 2909270, 3075514, 4140115, 4680130, 7688785, 8280230, 10764299, 15377570, 21528598, 53821495, 107642990]

約数ペア:

[(1, 107642990), (2, 53821495), (5, 21528598), (7, 15377570), (10, 10764299), (13, 8280230), (14, 7688785), (23, 4680130), (26, 4140115), (35, 3075514), (37, 2909270), (46, 2340065), (65, 1656046), (70, 1537757), (74, 1454635), (91, 1182890), (115, 936026), (130, 828023), (139, 774410), (161, 668590), (182, 591445), (185, 581854), (230, 468013), (259, 415610), (278, 387205), (299, 360010), (322, 334295), (370, 290927), (455, 236578), (481, 223790), (518, 207805), (598, 180005), (695, 154882), (805, 133718), (851, 126490), (910, 118289), (962, 111895), (973, 110630), (1295, 83122), (1390, 77441), (1495, 72002), (1610, 66859), (1702, 63245), (1807, 59570), (1946, 55315), (2093, 51430), (2405, 44758), (2590, 41561), (2990, 36001), (3197, 33670), (3367, 31970), (3614, 29785), (4186, 25715), (4255, 25298), (4810, 22379), (4865, 22126), (5143, 20930), (5957, 18070), (6394, 16835), (6734, 15985), (8510, 12649), (9035, 11914), (9730, 11063), (10286, 10465)]