245435820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1867}}^1$

素因数の和:2199

約数の個数: 96

約数和(自身を含む): 788325888

約数和(自身を除く): 542890068

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, 210, 313, 420, 626, 939, 1252, 1565, 1867, 1878, 2191, 3130, 3734, 3756, 4382, 4695, 5601, 6260, 6573, 7468, 8764, 9335, 9390, 10955, 11202, 13069, 13146, 18670, 18780, 21910, 22404, 26138, 26292, 28005, 32865, 37340, 39207, 43820, 52276, 56010, 65345, 65730, 78414, 112020, 130690, 131460, 156828, 196035, 261380, 392070, 584371, 784140, 1168742, 1753113, 2337484, 2921855, 3506226, 4090597, 5843710, 7012452, 8181194, 8765565, 11687420, 12271791, 16362388, 17531130, 20452985, 24543582, 35062260, 40905970, 49087164, 61358955, 81811940, 122717910, 245435820]

約数ペア:

[(1, 245435820), (2, 122717910), (3, 81811940), (4, 61358955), (5, 49087164), (6, 40905970), (7, 35062260), (10, 24543582), (12, 20452985), (14, 17531130), (15, 16362388), (20, 12271791), (21, 11687420), (28, 8765565), (30, 8181194), (35, 7012452), (42, 5843710), (60, 4090597), (70, 3506226), (84, 2921855), (105, 2337484), (140, 1753113), (210, 1168742), (313, 784140), (420, 584371), (626, 392070), (939, 261380), (1252, 196035), (1565, 156828), (1867, 131460), (1878, 130690), (2191, 112020), (3130, 78414), (3734, 65730), (3756, 65345), (4382, 56010), (4695, 52276), (5601, 43820), (6260, 39207), (6573, 37340), (7468, 32865), (8764, 28005), (9335, 26292), (9390, 26138), (10955, 22404), (11202, 21910), (13069, 18780), (13146, 18670)]