99702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 137378620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 47, 52, 65, 82, 94, 130, 164, 188, 199, 205, 235, 260, 398, 410, 470, 533, 611, 796, 820, 940, 995, 1066, 1222, 1927, 1990, 2132, 2444, 2587, 2665, 3055, 3854, 3980, 5174, 5330, 6110, 7708, 8159, 9353, 9635, 10348, 10660, 12220, 12935, 16318, 18706, 19270, 25051, 25870, 32636, 37412, 38540, 40795, 46765, 50102, 51740, 81590, 93530, 100204, 106067, 121589, 125255, 163180, 187060, 212134, 243178, 250510, 383473, 424268, 486356, 501020, 530335, 607945, 766946, 1060670, 1215890, 1533892, 1917365, 2121340, 2431780, 3834730, 4985149, 7669460, 9970298, 19940596, 24925745, 49851490, 99702980]

約数ペア:

[(1, 99702980), (2, 49851490), (4, 24925745), (5, 19940596), (10, 9970298), (13, 7669460), (20, 4985149), (26, 3834730), (41, 2431780), (47, 2121340), (52, 1917365), (65, 1533892), (82, 1215890), (94, 1060670), (130, 766946), (164, 607945), (188, 530335), (199, 501020), (205, 486356), (235, 424268), (260, 383473), (398, 250510), (410, 243178), (470, 212134), (533, 187060), (611, 163180), (796, 125255), (820, 121589), (940, 106067), (995, 100204), (1066, 93530), (1222, 81590), (1927, 51740), (1990, 50102), (2132, 46765), (2444, 40795), (2587, 38540), (2665, 37412), (3055, 32636), (3854, 25870), (3980, 25051), (5174, 19270), (5330, 18706), (6110, 16318), (7708, 12935), (8159, 12220), (9353, 10660), (9635, 10348)]