70139940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89923}}^1$

素因数の和:89948

約数の個数: 48

約数和(自身を含む): 211501248

約数和(自身を除く): 141361308

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, 89923, 179846, 269769, 359692, 449615, 539538, 899230, 1079076, 1168999, 1348845, 1798460, 2337998, 2697690, 3506997, 4675996, 5395380, 5844995, 7013994, 11689990, 14027988, 17534985, 23379980, 35069970, 70139940]

約数ペア:

[(1, 70139940), (2, 35069970), (3, 23379980), (4, 17534985), (5, 14027988), (6, 11689990), (10, 7013994), (12, 5844995), (13, 5395380), (15, 4675996), (20, 3506997), (26, 2697690), (30, 2337998), (39, 1798460), (52, 1348845), (60, 1168999), (65, 1079076), (78, 899230), (130, 539538), (156, 449615), (195, 359692), (260, 269769), (390, 179846), (780, 89923)]