90731940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 276877440

約数和(自身を除く): 186145500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1307, 1335, 1780, 2314, 2614, 2670, 3471, 3921, 4628, 5228, 5340, 5785, 6535, 6942, 7842, 11570, 13070, 13884, 15684, 16991, 17355, 19605, 23140, 26140, 33982, 34710, 39210, 50973, 67964, 69420, 78420, 84955, 101946, 116323, 169910, 203892, 232646, 254865, 339820, 348969, 465292, 509730, 581615, 697938, 1019460, 1163230, 1395876, 1512199, 1744845, 2326460, 3024398, 3489690, 4536597, 6048796, 6979380, 7560995, 9073194, 15121990, 18146388, 22682985, 30243980, 45365970, 90731940]

約数ペア:

[(1, 90731940), (2, 45365970), (3, 30243980), (4, 22682985), (5, 18146388), (6, 15121990), (10, 9073194), (12, 7560995), (13, 6979380), (15, 6048796), (20, 4536597), (26, 3489690), (30, 3024398), (39, 2326460), (52, 1744845), (60, 1512199), (65, 1395876), (78, 1163230), (89, 1019460), (130, 697938), (156, 581615), (178, 509730), (195, 465292), (260, 348969), (267, 339820), (356, 254865), (390, 232646), (445, 203892), (534, 169910), (780, 116323), (890, 101946), (1068, 84955), (1157, 78420), (1307, 69420), (1335, 67964), (1780, 50973), (2314, 39210), (2614, 34710), (2670, 33982), (3471, 26140), (3921, 23140), (4628, 19605), (5228, 17355), (5340, 16991), (5785, 15684), (6535, 13884), (6942, 13070), (7842, 11570)]