207738900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3342

約数の個数: 108

約数和(自身を含む): 660520224

約数和(自身を除く): 452781324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1278, 1420, 1775, 2130, 2556, 3195, 3251, 3550, 4260, 5325, 6390, 6502, 7100, 9753, 10650, 12780, 13004, 15975, 16255, 19506, 21300, 29259, 31950, 32510, 39012, 48765, 58518, 63900, 65020, 81275, 97530, 117036, 146295, 162550, 195060, 230821, 243825, 292590, 325100, 461642, 487650, 585180, 692463, 731475, 923284, 975300, 1154105, 1384926, 1462950, 2077389, 2308210, 2769852, 2925900, 3462315, 4154778, 4616420, 5770525, 6924630, 8309556, 10386945, 11541050, 13849260, 17311575, 20773890, 23082100, 34623150, 41547780, 51934725, 69246300, 103869450, 207738900]

約数ペア:

[(1, 207738900), (2, 103869450), (3, 69246300), (4, 51934725), (5, 41547780), (6, 34623150), (9, 23082100), (10, 20773890), (12, 17311575), (15, 13849260), (18, 11541050), (20, 10386945), (25, 8309556), (30, 6924630), (36, 5770525), (45, 4616420), (50, 4154778), (60, 3462315), (71, 2925900), (75, 2769852), (90, 2308210), (100, 2077389), (142, 1462950), (150, 1384926), (180, 1154105), (213, 975300), (225, 923284), (284, 731475), (300, 692463), (355, 585180), (426, 487650), (450, 461642), (639, 325100), (710, 292590), (852, 243825), (900, 230821), (1065, 195060), (1278, 162550), (1420, 146295), (1775, 117036), (2130, 97530), (2556, 81275), (3195, 65020), (3251, 63900), (3550, 58518), (4260, 48765), (5325, 39012), (6390, 32510), (6502, 31950), (7100, 29259), (9753, 21300), (10650, 19506), (12780, 16255), (13004, 15975)]