90846980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 163169020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 41, 49, 68, 70, 76, 82, 85, 95, 98, 119, 133, 140, 164, 170, 190, 196, 205, 238, 245, 266, 287, 323, 340, 343, 380, 410, 476, 490, 532, 574, 595, 646, 665, 686, 697, 779, 820, 833, 931, 980, 1148, 1190, 1292, 1330, 1372, 1394, 1435, 1558, 1615, 1666, 1715, 1862, 2009, 2261, 2380, 2660, 2788, 2870, 3116, 3230, 3332, 3430, 3485, 3724, 3895, 4018, 4165, 4522, 4655, 4879, 5453, 5740, 5831, 6460, 6517, 6860, 6970, 7790, 8036, 8330, 9044, 9310, 9758, 10045, 10906, 11305, 11662, 13034, 13243, 13940, 14063, 15580, 15827, 16660, 18620, 19516, 20090, 21812, 22610, 23324, 24395, 26068, 26486, 27265, 28126, 29155, 31654, 32585, 34153, 38171, 40180, 45220, 48790, 52972, 54530, 56252, 58310, 63308, 65170, 66215, 68306, 70315, 76342, 79135, 92701, 97580, 109060, 110789, 116620, 130340, 132430, 136612, 140630, 152684, 158270, 170765, 185402, 190855, 221578, 239071, 264860, 267197, 281260, 316540, 341530, 370804, 381710, 443156, 463505, 478142, 534394, 553945, 648907, 683060, 763420, 927010, 956284, 1068788, 1107890, 1195355, 1297814, 1335985, 1854020, 2215780, 2390710, 2595628, 2671970, 3244535, 4542349, 4781420, 5343940, 6489070, 9084698, 12978140, 18169396, 22711745, 45423490, 90846980]

約数ペア:

[(1, 90846980), (2, 45423490), (4, 22711745), (5, 18169396), (7, 12978140), (10, 9084698), (14, 6489070), (17, 5343940), (19, 4781420), (20, 4542349), (28, 3244535), (34, 2671970), (35, 2595628), (38, 2390710), (41, 2215780), (49, 1854020), (68, 1335985), (70, 1297814), (76, 1195355), (82, 1107890), (85, 1068788), (95, 956284), (98, 927010), (119, 763420), (133, 683060), (140, 648907), (164, 553945), (170, 534394), (190, 478142), (196, 463505), (205, 443156), (238, 381710), (245, 370804), (266, 341530), (287, 316540), (323, 281260), (340, 267197), (343, 264860), (380, 239071), (410, 221578), (476, 190855), (490, 185402), (532, 170765), (574, 158270), (595, 152684), (646, 140630), (665, 136612), (686, 132430), (697, 130340), (779, 116620), (820, 110789), (833, 109060), (931, 97580), (980, 92701), (1148, 79135), (1190, 76342), (1292, 70315), (1330, 68306), (1372, 66215), (1394, 65170), (1435, 63308), (1558, 58310), (1615, 56252), (1666, 54530), (1715, 52972), (1862, 48790), (2009, 45220), (2261, 40180), (2380, 38171), (2660, 34153), (2788, 32585), (2870, 31654), (3116, 29155), (3230, 28126), (3332, 27265), (3430, 26486), (3485, 26068), (3724, 24395), (3895, 23324), (4018, 22610), (4165, 21812), (4522, 20090), (4655, 19516), (4879, 18620), (5453, 16660), (5740, 15827), (5831, 15580), (6460, 14063), (6517, 13940), (6860, 13243), (6970, 13034), (7790, 11662), (8036, 11305), (8330, 10906), (9044, 10045), (9310, 9758)]