74220770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 152216064

約数和(自身を除く): 77995294

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 103, 115, 130, 206, 230, 241, 299, 482, 515, 598, 1030, 1205, 1339, 1495, 2369, 2410, 2678, 2990, 3133, 4738, 5543, 6266, 6695, 11086, 11845, 13390, 15665, 23690, 24823, 27715, 30797, 31330, 49646, 55430, 61594, 72059, 124115, 144118, 153985, 248230, 307970, 322699, 360295, 570929, 645398, 720590, 1141858, 1613495, 2854645, 3226990, 5709290, 7422077, 14844154, 37110385, 74220770]

約数ペア:

[(1, 74220770), (2, 37110385), (5, 14844154), (10, 7422077), (13, 5709290), (23, 3226990), (26, 2854645), (46, 1613495), (65, 1141858), (103, 720590), (115, 645398), (130, 570929), (206, 360295), (230, 322699), (241, 307970), (299, 248230), (482, 153985), (515, 144118), (598, 124115), (1030, 72059), (1205, 61594), (1339, 55430), (1495, 49646), (2369, 31330), (2410, 30797), (2678, 27715), (2990, 24823), (3133, 23690), (4738, 15665), (5543, 13390), (6266, 11845), (6695, 11086)]