91026780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 283336704

約数和(自身を除く): 192309924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 169, 188, 191, 195, 235, 260, 282, 338, 382, 390, 470, 507, 564, 573, 611, 676, 705, 764, 780, 845, 940, 955, 1014, 1146, 1222, 1410, 1690, 1833, 1910, 2028, 2292, 2444, 2483, 2535, 2820, 2865, 3055, 3380, 3666, 3820, 4966, 5070, 5730, 6110, 7332, 7449, 7943, 8977, 9165, 9932, 10140, 11460, 12220, 12415, 14898, 15886, 17954, 18330, 23829, 24830, 26931, 29796, 31772, 32279, 35908, 36660, 37245, 39715, 44885, 47658, 49660, 53862, 64558, 74490, 79430, 89770, 95316, 96837, 107724, 116701, 119145, 129116, 134655, 148980, 158860, 161395, 179540, 193674, 233402, 238290, 269310, 322790, 350103, 387348, 466804, 476580, 484185, 538620, 583505, 645580, 700206, 968370, 1167010, 1400412, 1517113, 1750515, 1936740, 2334020, 3034226, 3501030, 4551339, 6068452, 7002060, 7585565, 9102678, 15171130, 18205356, 22756695, 30342260, 45513390, 91026780]

約数ペア:

[(1, 91026780), (2, 45513390), (3, 30342260), (4, 22756695), (5, 18205356), (6, 15171130), (10, 9102678), (12, 7585565), (13, 7002060), (15, 6068452), (20, 4551339), (26, 3501030), (30, 3034226), (39, 2334020), (47, 1936740), (52, 1750515), (60, 1517113), (65, 1400412), (78, 1167010), (94, 968370), (130, 700206), (141, 645580), (156, 583505), (169, 538620), (188, 484185), (191, 476580), (195, 466804), (235, 387348), (260, 350103), (282, 322790), (338, 269310), (382, 238290), (390, 233402), (470, 193674), (507, 179540), (564, 161395), (573, 158860), (611, 148980), (676, 134655), (705, 129116), (764, 119145), (780, 116701), (845, 107724), (940, 96837), (955, 95316), (1014, 89770), (1146, 79430), (1222, 74490), (1410, 64558), (1690, 53862), (1833, 49660), (1910, 47658), (2028, 44885), (2292, 39715), (2444, 37245), (2483, 36660), (2535, 35908), (2820, 32279), (2865, 31772), (3055, 29796), (3380, 26931), (3666, 24830), (3820, 23829), (4966, 18330), (5070, 17954), (5730, 15886), (6110, 14898), (7332, 12415), (7449, 12220), (7943, 11460), (8977, 10140), (9165, 9932)]