89782980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11289

約数の個数: 96

約数和(自身を含む): 302453760

約数和(自身を除く): 212670780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 11251, 22502, 33753, 45004, 56255, 67506, 78757, 112510, 135012, 157514, 168765, 213769, 225020, 236271, 315028, 337530, 393785, 427538, 472542, 641307, 675060, 787570, 855076, 945084, 1068845, 1181355, 1282614, 1496383, 1575140, 2137690, 2362710, 2565228, 2992766, 3206535, 4275380, 4489149, 4725420, 5985532, 6413070, 7481915, 8978298, 12826140, 14963830, 17956596, 22445745, 29927660, 44891490, 89782980]

約数ペア:

[(1, 89782980), (2, 44891490), (3, 29927660), (4, 22445745), (5, 17956596), (6, 14963830), (7, 12826140), (10, 8978298), (12, 7481915), (14, 6413070), (15, 5985532), (19, 4725420), (20, 4489149), (21, 4275380), (28, 3206535), (30, 2992766), (35, 2565228), (38, 2362710), (42, 2137690), (57, 1575140), (60, 1496383), (70, 1282614), (76, 1181355), (84, 1068845), (95, 945084), (105, 855076), (114, 787570), (133, 675060), (140, 641307), (190, 472542), (210, 427538), (228, 393785), (266, 337530), (285, 315028), (380, 236271), (399, 225020), (420, 213769), (532, 168765), (570, 157514), (665, 135012), (798, 112510), (1140, 78757), (1330, 67506), (1596, 56255), (1995, 45004), (2660, 33753), (3990, 22502), (7980, 11251)]