72147460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4259}}^1$

素因数の和:4297

約数の個数: 72

約数和(自身を含む): 190370880

約数和(自身を除く): 118223420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4259, 8470, 8518, 16940, 17036, 21295, 29813, 42590, 46849, 59626, 85180, 93698, 119252, 149065, 187396, 234245, 298130, 327943, 468490, 515339, 596260, 655886, 936980, 1030678, 1311772, 1639715, 2061356, 2576695, 3279430, 3607373, 5153390, 6558860, 7214746, 10306780, 14429492, 18036865, 36073730, 72147460]

約数ペア:

[(1, 72147460), (2, 36073730), (4, 18036865), (5, 14429492), (7, 10306780), (10, 7214746), (11, 6558860), (14, 5153390), (20, 3607373), (22, 3279430), (28, 2576695), (35, 2061356), (44, 1639715), (55, 1311772), (70, 1030678), (77, 936980), (110, 655886), (121, 596260), (140, 515339), (154, 468490), (220, 327943), (242, 298130), (308, 234245), (385, 187396), (484, 149065), (605, 119252), (770, 93698), (847, 85180), (1210, 59626), (1540, 46849), (1694, 42590), (2420, 29813), (3388, 21295), (4235, 17036), (4259, 16940), (8470, 8518)]