38542980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 124314624

約数和(自身を除く): 85771644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 563, 652, 815, 978, 1126, 1141, 1630, 1689, 1956, 2252, 2282, 2445, 2815, 3260, 3378, 3423, 3941, 4564, 4890, 5630, 5705, 6756, 6846, 7882, 8445, 9780, 11260, 11410, 11823, 13692, 15764, 16890, 17115, 19705, 22820, 23646, 33780, 34230, 39410, 47292, 59115, 68460, 78820, 91769, 118230, 183538, 236460, 275307, 367076, 458845, 550614, 642383, 917690, 1101228, 1284766, 1376535, 1835380, 1927149, 2569532, 2753070, 3211915, 3854298, 5506140, 6423830, 7708596, 9635745, 12847660, 19271490, 38542980]

約数ペア:

[(1, 38542980), (2, 19271490), (3, 12847660), (4, 9635745), (5, 7708596), (6, 6423830), (7, 5506140), (10, 3854298), (12, 3211915), (14, 2753070), (15, 2569532), (20, 1927149), (21, 1835380), (28, 1376535), (30, 1284766), (35, 1101228), (42, 917690), (60, 642383), (70, 550614), (84, 458845), (105, 367076), (140, 275307), (163, 236460), (210, 183538), (326, 118230), (420, 91769), (489, 78820), (563, 68460), (652, 59115), (815, 47292), (978, 39410), (1126, 34230), (1141, 33780), (1630, 23646), (1689, 22820), (1956, 19705), (2252, 17115), (2282, 16890), (2445, 15764), (2815, 13692), (3260, 11823), (3378, 11410), (3423, 11260), (3941, 9780), (4564, 8445), (4890, 7882), (5630, 6846), (5705, 6756)]