257859810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3700

約数の個数: 96

約数和(自身を含む): 734046768

約数和(自身を除く): 476186958

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1586, 1830, 2379, 2745, 3613, 3965, 4758, 5490, 7137, 7226, 7930, 10839, 11895, 14274, 18065, 21678, 23790, 32517, 35685, 36130, 46969, 54195, 65034, 71370, 93938, 108390, 140907, 162585, 220393, 234845, 281814, 325170, 422721, 440786, 469690, 661179, 704535, 845442, 1101965, 1322358, 1409070, 1983537, 2113605, 2203930, 2865109, 3305895, 3967074, 4227210, 5730218, 6611790, 8595327, 9917685, 14325545, 17190654, 19835370, 25785981, 28651090, 42976635, 51571962, 85953270, 128929905, 257859810]

約数ペア:

[(1, 257859810), (2, 128929905), (3, 85953270), (5, 51571962), (6, 42976635), (9, 28651090), (10, 25785981), (13, 19835370), (15, 17190654), (18, 14325545), (26, 9917685), (30, 8595327), (39, 6611790), (45, 5730218), (61, 4227210), (65, 3967074), (78, 3305895), (90, 2865109), (117, 2203930), (122, 2113605), (130, 1983537), (183, 1409070), (195, 1322358), (234, 1101965), (305, 845442), (366, 704535), (390, 661179), (549, 469690), (585, 440786), (610, 422721), (793, 325170), (915, 281814), (1098, 234845), (1170, 220393), (1586, 162585), (1830, 140907), (2379, 108390), (2745, 93938), (3613, 71370), (3965, 65034), (4758, 54195), (5490, 46969), (7137, 36130), (7226, 35685), (7930, 32517), (10839, 23790), (11895, 21678), (14274, 18065)]