18140700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 55590192

約数和(自身を除く): 37449492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 3557, 5100, 7114, 10671, 14228, 17785, 21342, 35570, 42684, 53355, 60469, 71140, 88925, 106710, 120938, 177850, 181407, 213420, 241876, 266775, 302345, 355700, 362814, 533550, 604690, 725628, 907035, 1067100, 1209380, 1511725, 1814070, 3023450, 3628140, 4535175, 6046900, 9070350, 18140700]

約数ペア:

[(1, 18140700), (2, 9070350), (3, 6046900), (4, 4535175), (5, 3628140), (6, 3023450), (10, 1814070), (12, 1511725), (15, 1209380), (17, 1067100), (20, 907035), (25, 725628), (30, 604690), (34, 533550), (50, 362814), (51, 355700), (60, 302345), (68, 266775), (75, 241876), (85, 213420), (100, 181407), (102, 177850), (150, 120938), (170, 106710), (204, 88925), (255, 71140), (300, 60469), (340, 53355), (425, 42684), (510, 35570), (850, 21342), (1020, 17785), (1275, 14228), (1700, 10671), (2550, 7114), (3557, 5100)]