650125620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{76847}}^1$

素因数の和:76909

約数の個数: 72

約数和(自身を含む): 2014032384

約数和(自身を除く): 1363906764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 76847, 153694, 230541, 307388, 384235, 461082, 691623, 768470, 922164, 1152705, 1383246, 1536940, 2305410, 2766492, 3458115, 3611809, 4610820, 6916230, 7223618, 10835427, 13832460, 14447236, 18059045, 21670854, 32506281, 36118090, 43341708, 54177135, 65012562, 72236180, 108354270, 130025124, 162531405, 216708540, 325062810, 650125620]

約数ペア:

[(1, 650125620), (2, 325062810), (3, 216708540), (4, 162531405), (5, 130025124), (6, 108354270), (9, 72236180), (10, 65012562), (12, 54177135), (15, 43341708), (18, 36118090), (20, 32506281), (30, 21670854), (36, 18059045), (45, 14447236), (47, 13832460), (60, 10835427), (90, 7223618), (94, 6916230), (141, 4610820), (180, 3611809), (188, 3458115), (235, 2766492), (282, 2305410), (423, 1536940), (470, 1383246), (564, 1152705), (705, 922164), (846, 768470), (940, 691623), (1410, 461082), (1692, 384235), (2115, 307388), (2820, 230541), (4230, 153694), (8460, 76847)]