90885060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4282

約数の個数: 144

約数和(自身を含む): 333680256

約数和(自身を除く): 242795196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4243, 4284, 5355, 7140, 8486, 10710, 12729, 16972, 21215, 21420, 25458, 29701, 38187, 42430, 50916, 59402, 63645, 72131, 76374, 84860, 89103, 118804, 127290, 144262, 148505, 152748, 178206, 190935, 216393, 254580, 267309, 288524, 297010, 356412, 360655, 381870, 432786, 445515, 504917, 534618, 594020, 649179, 721310, 763740, 865572, 891030, 1009834, 1069236, 1081965, 1298358, 1336545, 1442620, 1514751, 1782060, 2019668, 2163930, 2524585, 2596716, 2673090, 3029502, 3245895, 4327860, 4544253, 5049170, 5346180, 6059004, 6491790, 7573755, 9088506, 10098340, 12983580, 15147510, 18177012, 22721265, 30295020, 45442530, 90885060]

約数ペア:

[(1, 90885060), (2, 45442530), (3, 30295020), (4, 22721265), (5, 18177012), (6, 15147510), (7, 12983580), (9, 10098340), (10, 9088506), (12, 7573755), (14, 6491790), (15, 6059004), (17, 5346180), (18, 5049170), (20, 4544253), (21, 4327860), (28, 3245895), (30, 3029502), (34, 2673090), (35, 2596716), (36, 2524585), (42, 2163930), (45, 2019668), (51, 1782060), (60, 1514751), (63, 1442620), (68, 1336545), (70, 1298358), (84, 1081965), (85, 1069236), (90, 1009834), (102, 891030), (105, 865572), (119, 763740), (126, 721310), (140, 649179), (153, 594020), (170, 534618), (180, 504917), (204, 445515), (210, 432786), (238, 381870), (252, 360655), (255, 356412), (306, 297010), (315, 288524), (340, 267309), (357, 254580), (420, 216393), (476, 190935), (510, 178206), (595, 152748), (612, 148505), (630, 144262), (714, 127290), (765, 118804), (1020, 89103), (1071, 84860), (1190, 76374), (1260, 72131), (1428, 63645), (1530, 59402), (1785, 50916), (2142, 42430), (2380, 38187), (3060, 29701), (3570, 25458), (4243, 21420), (4284, 21215), (5355, 16972), (7140, 12729), (8486, 10710)]