91336980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 304286976

約数和(自身を除く): 212949996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 661, 705, 735, 940, 980, 987, 1316, 1322, 1410, 1470, 1645, 1974, 1983, 2303, 2644, 2820, 2940, 3290, 3305, 3948, 3966, 4606, 4627, 4935, 6580, 6610, 6909, 7932, 9212, 9254, 9870, 9915, 11515, 13220, 13818, 13881, 18508, 19740, 19830, 23030, 23135, 27636, 27762, 31067, 32389, 34545, 39660, 46060, 46270, 55524, 62134, 64778, 69090, 69405, 92540, 93201, 97167, 124268, 129556, 138180, 138810, 155335, 161945, 186402, 194334, 217469, 277620, 310670, 323890, 372804, 388668, 434938, 466005, 485835, 621340, 647780, 652407, 869876, 932010, 971670, 1087345, 1304814, 1522283, 1864020, 1943340, 2174690, 2609628, 3044566, 3262035, 4349380, 4566849, 6089132, 6524070, 7611415, 9133698, 13048140, 15222830, 18267396, 22834245, 30445660, 45668490, 91336980]

約数ペア:

[(1, 91336980), (2, 45668490), (3, 30445660), (4, 22834245), (5, 18267396), (6, 15222830), (7, 13048140), (10, 9133698), (12, 7611415), (14, 6524070), (15, 6089132), (20, 4566849), (21, 4349380), (28, 3262035), (30, 3044566), (35, 2609628), (42, 2174690), (47, 1943340), (49, 1864020), (60, 1522283), (70, 1304814), (84, 1087345), (94, 971670), (98, 932010), (105, 869876), (140, 652407), (141, 647780), (147, 621340), (188, 485835), (196, 466005), (210, 434938), (235, 388668), (245, 372804), (282, 323890), (294, 310670), (329, 277620), (420, 217469), (470, 194334), (490, 186402), (564, 161945), (588, 155335), (658, 138810), (661, 138180), (705, 129556), (735, 124268), (940, 97167), (980, 93201), (987, 92540), (1316, 69405), (1322, 69090), (1410, 64778), (1470, 62134), (1645, 55524), (1974, 46270), (1983, 46060), (2303, 39660), (2644, 34545), (2820, 32389), (2940, 31067), (3290, 27762), (3305, 27636), (3948, 23135), (3966, 23030), (4606, 19830), (4627, 19740), (4935, 18508), (6580, 13881), (6610, 13818), (6909, 13220), (7932, 11515), (9212, 9915), (9254, 9870)]