128536380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102013}}^1$

素因数の和:102035

約数の個数: 72

約数和(自身を含む): 445597152

約数和(自身を除く): 317060772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 102013, 204026, 306039, 408052, 510065, 612078, 714091, 918117, 1020130, 1224156, 1428182, 1530195, 1836234, 2040260, 2142273, 2856364, 3060390, 3570455, 3672468, 4284546, 4590585, 6120780, 6426819, 7140910, 8569092, 9181170, 10711365, 12853638, 14281820, 18362340, 21422730, 25707276, 32134095, 42845460, 64268190, 128536380]

約数ペア:

[(1, 128536380), (2, 64268190), (3, 42845460), (4, 32134095), (5, 25707276), (6, 21422730), (7, 18362340), (9, 14281820), (10, 12853638), (12, 10711365), (14, 9181170), (15, 8569092), (18, 7140910), (20, 6426819), (21, 6120780), (28, 4590585), (30, 4284546), (35, 3672468), (36, 3570455), (42, 3060390), (45, 2856364), (60, 2142273), (63, 2040260), (70, 1836234), (84, 1530195), (90, 1428182), (105, 1224156), (126, 1020130), (140, 918117), (180, 714091), (210, 612078), (252, 510065), (315, 408052), (420, 306039), (630, 204026), (1260, 102013)]