71945510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 160659072

約数和(自身を除く): 88713562

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 346, 455, 457, 865, 910, 914, 1211, 1730, 2249, 2285, 2422, 3199, 4498, 4570, 5941, 6055, 6398, 11245, 11882, 12110, 15743, 15995, 22490, 29705, 31486, 31990, 41587, 59410, 78715, 79061, 83174, 157430, 158122, 207935, 395305, 415870, 553427, 790610, 1027793, 1106854, 2055586, 2767135, 5138965, 5534270, 7194551, 10277930, 14389102, 35972755, 71945510]

約数ペア:

[(1, 71945510), (2, 35972755), (5, 14389102), (7, 10277930), (10, 7194551), (13, 5534270), (14, 5138965), (26, 2767135), (35, 2055586), (65, 1106854), (70, 1027793), (91, 790610), (130, 553427), (173, 415870), (182, 395305), (346, 207935), (455, 158122), (457, 157430), (865, 83174), (910, 79061), (914, 78715), (1211, 59410), (1730, 41587), (2249, 31990), (2285, 31486), (2422, 29705), (3199, 22490), (4498, 15995), (4570, 15743), (5941, 12110), (6055, 11882), (6398, 11245)]