65431860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 198979200

約数和(自身を除く): 133547340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 563, 596, 745, 780, 894, 1126, 1490, 1689, 1788, 1937, 2235, 2252, 2815, 2980, 3378, 3874, 4470, 5630, 5811, 6756, 7319, 7748, 8445, 8940, 9685, 11260, 11622, 14638, 16890, 19370, 21957, 23244, 29055, 29276, 33780, 36595, 38740, 43914, 58110, 73190, 83887, 87828, 109785, 116220, 146380, 167774, 219570, 251661, 335548, 419435, 439140, 503322, 838870, 1006644, 1090531, 1258305, 1677740, 2181062, 2516610, 3271593, 4362124, 5033220, 5452655, 6543186, 10905310, 13086372, 16357965, 21810620, 32715930, 65431860]

約数ペア:

[(1, 65431860), (2, 32715930), (3, 21810620), (4, 16357965), (5, 13086372), (6, 10905310), (10, 6543186), (12, 5452655), (13, 5033220), (15, 4362124), (20, 3271593), (26, 2516610), (30, 2181062), (39, 1677740), (52, 1258305), (60, 1090531), (65, 1006644), (78, 838870), (130, 503322), (149, 439140), (156, 419435), (195, 335548), (260, 251661), (298, 219570), (390, 167774), (447, 146380), (563, 116220), (596, 109785), (745, 87828), (780, 83887), (894, 73190), (1126, 58110), (1490, 43914), (1689, 38740), (1788, 36595), (1937, 33780), (2235, 29276), (2252, 29055), (2815, 23244), (2980, 21957), (3378, 19370), (3874, 16890), (4470, 14638), (5630, 11622), (5811, 11260), (6756, 9685), (7319, 8940), (7748, 8445)]