138217140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 108

約数和(自身を含む): 445539276

約数和(自身を除く): 307322136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2657, 2890, 3060, 3468, 4335, 5202, 5314, 5780, 7971, 8670, 10404, 10628, 13005, 13285, 15942, 17340, 23913, 26010, 26570, 31884, 39855, 45169, 47826, 52020, 53140, 79710, 90338, 95652, 119565, 135507, 159420, 180676, 225845, 239130, 271014, 406521, 451690, 478260, 542028, 677535, 767873, 813042, 903380, 1355070, 1535746, 1626084, 2032605, 2303619, 2710140, 3071492, 3839365, 4065210, 4607238, 6910857, 7678730, 8130420, 9214476, 11518095, 13821714, 15357460, 23036190, 27643428, 34554285, 46072380, 69108570, 138217140]

約数ペア:

[(1, 138217140), (2, 69108570), (3, 46072380), (4, 34554285), (5, 27643428), (6, 23036190), (9, 15357460), (10, 13821714), (12, 11518095), (15, 9214476), (17, 8130420), (18, 7678730), (20, 6910857), (30, 4607238), (34, 4065210), (36, 3839365), (45, 3071492), (51, 2710140), (60, 2303619), (68, 2032605), (85, 1626084), (90, 1535746), (102, 1355070), (153, 903380), (170, 813042), (180, 767873), (204, 677535), (255, 542028), (289, 478260), (306, 451690), (340, 406521), (510, 271014), (578, 239130), (612, 225845), (765, 180676), (867, 159420), (1020, 135507), (1156, 119565), (1445, 95652), (1530, 90338), (1734, 79710), (2601, 53140), (2657, 52020), (2890, 47826), (3060, 45169), (3468, 39855), (4335, 31884), (5202, 26570), (5314, 26010), (5780, 23913), (7971, 17340), (8670, 15942), (10404, 13285), (10628, 13005)]