201438780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11617}}^1$

素因数の和:11663

約数の個数: 72

約数和(自身を含む): 599209968

約数和(自身を除く): 397771188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 11617, 17340, 23234, 34851, 46468, 58085, 69702, 116170, 139404, 174255, 197489, 232340, 348510, 394978, 592467, 697020, 789956, 987445, 1184934, 1974890, 2369868, 2962335, 3357313, 3949780, 5924670, 6714626, 10071939, 11849340, 13429252, 16786565, 20143878, 33573130, 40287756, 50359695, 67146260, 100719390, 201438780]

約数ペア:

[(1, 201438780), (2, 100719390), (3, 67146260), (4, 50359695), (5, 40287756), (6, 33573130), (10, 20143878), (12, 16786565), (15, 13429252), (17, 11849340), (20, 10071939), (30, 6714626), (34, 5924670), (51, 3949780), (60, 3357313), (68, 2962335), (85, 2369868), (102, 1974890), (170, 1184934), (204, 987445), (255, 789956), (289, 697020), (340, 592467), (510, 394978), (578, 348510), (867, 232340), (1020, 197489), (1156, 174255), (1445, 139404), (1734, 116170), (2890, 69702), (3468, 58085), (4335, 46468), (5780, 34851), (8670, 23234), (11617, 17340)]