49971870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 149990400

約数和(自身を除く): 100018530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 619, 621, 690, 702, 897, 1035, 1170, 1238, 1242, 1495, 1755, 1794, 1857, 2070, 2691, 2990, 3095, 3105, 3510, 3714, 4485, 5382, 5571, 6190, 6210, 8047, 8073, 8970, 9285, 11142, 13455, 14237, 16094, 16146, 16713, 18570, 24141, 26910, 27855, 28474, 33426, 40235, 40365, 42711, 48282, 55710, 71185, 72423, 80470, 80730, 83565, 85422, 120705, 128133, 142370, 144846, 167130, 185081, 213555, 217269, 241410, 256266, 362115, 370162, 384399, 427110, 434538, 555243, 640665, 724230, 768798, 925405, 1086345, 1110486, 1281330, 1665729, 1850810, 1921995, 2172690, 2776215, 3331458, 3843990, 4997187, 5552430, 8328645, 9994374, 16657290, 24985935, 49971870]

約数ペア:

[(1, 49971870), (2, 24985935), (3, 16657290), (5, 9994374), (6, 8328645), (9, 5552430), (10, 4997187), (13, 3843990), (15, 3331458), (18, 2776215), (23, 2172690), (26, 1921995), (27, 1850810), (30, 1665729), (39, 1281330), (45, 1110486), (46, 1086345), (54, 925405), (65, 768798), (69, 724230), (78, 640665), (90, 555243), (115, 434538), (117, 427110), (130, 384399), (135, 370162), (138, 362115), (195, 256266), (207, 241410), (230, 217269), (234, 213555), (270, 185081), (299, 167130), (345, 144846), (351, 142370), (390, 128133), (414, 120705), (585, 85422), (598, 83565), (619, 80730), (621, 80470), (690, 72423), (702, 71185), (897, 55710), (1035, 48282), (1170, 42711), (1238, 40365), (1242, 40235), (1495, 33426), (1755, 28474), (1794, 27855), (1857, 26910), (2070, 24141), (2691, 18570), (2990, 16713), (3095, 16146), (3105, 16094), (3510, 14237), (3714, 13455), (4485, 11142), (5382, 9285), (5571, 8970), (6190, 8073), (6210, 8047)]