64141910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 79627690

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 1663, 2030, 2755, 3326, 3857, 5510, 7714, 8315, 11641, 16630, 19285, 23282, 31597, 38570, 48227, 58205, 63194, 96454, 116410, 157985, 221179, 241135, 315970, 337589, 442358, 482270, 675178, 916313, 1105895, 1687945, 1832626, 2211790, 3375890, 4581565, 6414191, 9163130, 12828382, 32070955, 64141910]

約数ペア:

[(1, 64141910), (2, 32070955), (5, 12828382), (7, 9163130), (10, 6414191), (14, 4581565), (19, 3375890), (29, 2211790), (35, 1832626), (38, 1687945), (58, 1105895), (70, 916313), (95, 675178), (133, 482270), (145, 442358), (190, 337589), (203, 315970), (266, 241135), (290, 221179), (406, 157985), (551, 116410), (665, 96454), (1015, 63194), (1102, 58205), (1330, 48227), (1663, 38570), (2030, 31597), (2755, 23282), (3326, 19285), (3857, 16630), (5510, 11641), (7714, 8315)]