90707610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 258983424

約数和(自身を除く): 168275814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 73, 97, 105, 122, 146, 183, 194, 210, 219, 291, 305, 365, 366, 427, 438, 485, 511, 582, 610, 679, 730, 854, 915, 970, 1022, 1095, 1281, 1358, 1455, 1533, 1830, 2037, 2135, 2190, 2555, 2562, 2910, 3066, 3395, 4074, 4270, 4453, 5110, 5917, 6405, 6790, 7081, 7665, 8906, 10185, 11834, 12810, 13359, 14162, 15330, 17751, 20370, 21243, 22265, 26718, 29585, 31171, 35405, 35502, 41419, 42486, 44530, 49567, 59170, 62342, 66795, 70810, 82838, 88755, 93513, 99134, 106215, 124257, 133590, 148701, 155855, 177510, 187026, 207095, 212430, 247835, 248514, 297402, 311710, 414190, 431941, 467565, 495670, 621285, 743505, 863882, 935130, 1242570, 1295823, 1487010, 2159705, 2591646, 3023587, 4319410, 6047174, 6479115, 9070761, 12958230, 15117935, 18141522, 30235870, 45353805, 90707610]

約数ペア:

[(1, 90707610), (2, 45353805), (3, 30235870), (5, 18141522), (6, 15117935), (7, 12958230), (10, 9070761), (14, 6479115), (15, 6047174), (21, 4319410), (30, 3023587), (35, 2591646), (42, 2159705), (61, 1487010), (70, 1295823), (73, 1242570), (97, 935130), (105, 863882), (122, 743505), (146, 621285), (183, 495670), (194, 467565), (210, 431941), (219, 414190), (291, 311710), (305, 297402), (365, 248514), (366, 247835), (427, 212430), (438, 207095), (485, 187026), (511, 177510), (582, 155855), (610, 148701), (679, 133590), (730, 124257), (854, 106215), (915, 99134), (970, 93513), (1022, 88755), (1095, 82838), (1281, 70810), (1358, 66795), (1455, 62342), (1533, 59170), (1830, 49567), (2037, 44530), (2135, 42486), (2190, 41419), (2555, 35502), (2562, 35405), (2910, 31171), (3066, 29585), (3395, 26718), (4074, 22265), (4270, 21243), (4453, 20370), (5110, 17751), (5917, 15330), (6405, 14162), (6790, 13359), (7081, 12810), (7665, 11834), (8906, 10185)]