245637210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89977}}^1$

素因数の和:90007

約数の個数: 64

約数和(自身を含む): 725582592

約数和(自身を除く): 479945382

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 89977, 179954, 269931, 449885, 539862, 629839, 899770, 1169701, 1259678, 1349655, 1889517, 2339402, 2699310, 3149195, 3509103, 3779034, 5848505, 6298390, 7018206, 8187907, 9447585, 11697010, 16375814, 17545515, 18895170, 24563721, 35091030, 40939535, 49127442, 81879070, 122818605, 245637210]

約数ペア:

[(1, 245637210), (2, 122818605), (3, 81879070), (5, 49127442), (6, 40939535), (7, 35091030), (10, 24563721), (13, 18895170), (14, 17545515), (15, 16375814), (21, 11697010), (26, 9447585), (30, 8187907), (35, 7018206), (39, 6298390), (42, 5848505), (65, 3779034), (70, 3509103), (78, 3149195), (91, 2699310), (105, 2339402), (130, 1889517), (182, 1349655), (195, 1259678), (210, 1169701), (273, 899770), (390, 629839), (455, 539862), (546, 449885), (910, 269931), (1365, 179954), (2730, 89977)]