409291890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24671}}^1$

素因数の和:24767

約数の個数: 64

約数和(自身を含む): 1136885760

約数和(自身を除く): 727593870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 8295, 16590, 24671, 49342, 74013, 123355, 148026, 172697, 246710, 345394, 370065, 518091, 740130, 863485, 1036182, 1726970, 1949009, 2590455, 3898018, 5180910, 5847027, 9745045, 11694054, 13643063, 19490090, 27286126, 29235135, 40929189, 58470270, 68215315, 81858378, 136430630, 204645945, 409291890]

約数ペア:

[(1, 409291890), (2, 204645945), (3, 136430630), (5, 81858378), (6, 68215315), (7, 58470270), (10, 40929189), (14, 29235135), (15, 27286126), (21, 19490090), (30, 13643063), (35, 11694054), (42, 9745045), (70, 5847027), (79, 5180910), (105, 3898018), (158, 2590455), (210, 1949009), (237, 1726970), (395, 1036182), (474, 863485), (553, 740130), (790, 518091), (1106, 370065), (1185, 345394), (1659, 246710), (2370, 172697), (2765, 148026), (3318, 123355), (5530, 74013), (8295, 49342), (16590, 24671)]