105279980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23819}}^1$

素因数の和:23858

約数の個数: 48

約数和(自身を含む): 252110880

約数和(自身を除く): 146830900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 23819, 47638, 95276, 119095, 238190, 309647, 404923, 476380, 619294, 809846, 1238588, 1548235, 1619692, 2024615, 3096470, 4049230, 5263999, 6192940, 8098460, 10527998, 21055996, 26319995, 52639990, 105279980]

約数ペア:

[(1, 105279980), (2, 52639990), (4, 26319995), (5, 21055996), (10, 10527998), (13, 8098460), (17, 6192940), (20, 5263999), (26, 4049230), (34, 3096470), (52, 2024615), (65, 1619692), (68, 1548235), (85, 1238588), (130, 809846), (170, 619294), (221, 476380), (260, 404923), (340, 309647), (442, 238190), (884, 119095), (1105, 95276), (2210, 47638), (4420, 23819)]