70267990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 144571392

約数和(自身を除く): 74303402

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 115, 130, 142, 230, 299, 331, 355, 598, 662, 710, 923, 1495, 1633, 1655, 1846, 2990, 3266, 3310, 4303, 4615, 7613, 8165, 8606, 9230, 15226, 16330, 21229, 21515, 23501, 38065, 42458, 43030, 47002, 76130, 98969, 106145, 117505, 197938, 212290, 235010, 305513, 494845, 540523, 611026, 989690, 1081046, 1527565, 2702615, 3055130, 5405230, 7026799, 14053598, 35133995, 70267990]

約数ペア:

[(1, 70267990), (2, 35133995), (5, 14053598), (10, 7026799), (13, 5405230), (23, 3055130), (26, 2702615), (46, 1527565), (65, 1081046), (71, 989690), (115, 611026), (130, 540523), (142, 494845), (230, 305513), (299, 235010), (331, 212290), (355, 197938), (598, 117505), (662, 106145), (710, 98969), (923, 76130), (1495, 47002), (1633, 43030), (1655, 42458), (1846, 38065), (2990, 23501), (3266, 21515), (3310, 21229), (4303, 16330), (4615, 15226), (7613, 9230), (8165, 8606)]