81257190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 228904704

約数和(自身を除く): 147647514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 167, 210, 245, 294, 331, 334, 490, 501, 662, 735, 835, 993, 1002, 1169, 1470, 1655, 1670, 1986, 2317, 2338, 2505, 3310, 3507, 4634, 4965, 5010, 5845, 6951, 7014, 8183, 9930, 11585, 11690, 13902, 16219, 16366, 17535, 23170, 24549, 32438, 34755, 35070, 40915, 48657, 49098, 55277, 69510, 81095, 81830, 97314, 110554, 122745, 162190, 165831, 243285, 245490, 276385, 331662, 386939, 486570, 552770, 773878, 829155, 1160817, 1658310, 1934695, 2321634, 2708573, 3869390, 5417146, 5804085, 8125719, 11608170, 13542865, 16251438, 27085730, 40628595, 81257190]

約数ペア:

[(1, 81257190), (2, 40628595), (3, 27085730), (5, 16251438), (6, 13542865), (7, 11608170), (10, 8125719), (14, 5804085), (15, 5417146), (21, 3869390), (30, 2708573), (35, 2321634), (42, 1934695), (49, 1658310), (70, 1160817), (98, 829155), (105, 773878), (147, 552770), (167, 486570), (210, 386939), (245, 331662), (294, 276385), (331, 245490), (334, 243285), (490, 165831), (501, 162190), (662, 122745), (735, 110554), (835, 97314), (993, 81830), (1002, 81095), (1169, 69510), (1470, 55277), (1655, 49098), (1670, 48657), (1986, 40915), (2317, 35070), (2338, 34755), (2505, 32438), (3310, 24549), (3507, 23170), (4634, 17535), (4965, 16366), (5010, 16219), (5845, 13902), (6951, 11690), (7014, 11585), (8183, 9930)]