57971940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74323}}^1$

素因数の和:74348

約数の個数: 48

約数和(自身を含む): 174810048

約数和(自身を除く): 116838108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 74323, 148646, 222969, 297292, 371615, 445938, 743230, 891876, 966199, 1114845, 1486460, 1932398, 2229690, 2898597, 3864796, 4459380, 4830995, 5797194, 9661990, 11594388, 14492985, 19323980, 28985970, 57971940]

約数ペア:

[(1, 57971940), (2, 28985970), (3, 19323980), (4, 14492985), (5, 11594388), (6, 9661990), (10, 5797194), (12, 4830995), (13, 4459380), (15, 3864796), (20, 2898597), (26, 2229690), (30, 1932398), (39, 1486460), (52, 1114845), (60, 966199), (65, 891876), (78, 743230), (130, 445938), (156, 371615), (195, 297292), (260, 222969), (390, 148646), (780, 74323)]