64607420220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21975313}}^1$

素因数の和:21975339

約数の個数: 72

約数和(自身を含む): 210435606864

約数和(自身を除く): 145828186644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21975313, 43950626, 65925939, 87901252, 109876565, 131851878, 153827191, 219753130, 263703756, 307654382, 329629695, 439506260, 461481573, 615308764, 659259390, 769135955, 922963146, 1076790337, 1318518780, 1538271910, 1845926292, 2153580674, 2307407865, 3076543820, 3230371011, 4307161348, 4614815730, 5383951685, 6460742022, 9229631460, 10767903370, 12921484044, 16151855055, 21535806740, 32303710110, 64607420220]

約数ペア:

[(1, 64607420220), (2, 32303710110), (3, 21535806740), (4, 16151855055), (5, 12921484044), (6, 10767903370), (7, 9229631460), (10, 6460742022), (12, 5383951685), (14, 4614815730), (15, 4307161348), (20, 3230371011), (21, 3076543820), (28, 2307407865), (30, 2153580674), (35, 1845926292), (42, 1538271910), (49, 1318518780), (60, 1076790337), (70, 922963146), (84, 769135955), (98, 659259390), (105, 615308764), (140, 461481573), (147, 439506260), (196, 329629695), (210, 307654382), (245, 263703756), (294, 219753130), (420, 153827191), (490, 131851878), (588, 109876565), (735, 87901252), (980, 65925939), (1470, 43950626), (2940, 21975313)]