189288540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8837}}^1$

素因数の和:8876

約数の個数: 144

約数和(自身を含む): 694878912

約数和(自身を除く): 505590372

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, 4284, 5355, 7140, 8837, 10710, 17674, 21420, 26511, 35348, 44185, 53022, 61859, 79533, 88370, 106044, 123718, 132555, 150229, 159066, 176740, 185577, 247436, 265110, 300458, 309295, 318132, 371154, 397665, 450687, 530220, 556731, 600916, 618590, 742308, 751145, 795330, 901374, 927885, 1051603, 1113462, 1237180, 1352061, 1502290, 1590660, 1802748, 1855770, 2103206, 2226924, 2253435, 2704122, 2783655, 3004580, 3154809, 3711540, 4206412, 4506870, 5258015, 5408244, 5567310, 6309618, 6760305, 9013740, 9464427, 10516030, 11134620, 12619236, 13520610, 15774045, 18928854, 21032060, 27041220, 31548090, 37857708, 47322135, 63096180, 94644270, 189288540]

約数ペア:

[(1, 189288540), (2, 94644270), (3, 63096180), (4, 47322135), (5, 37857708), (6, 31548090), (7, 27041220), (9, 21032060), (10, 18928854), (12, 15774045), (14, 13520610), (15, 12619236), (17, 11134620), (18, 10516030), (20, 9464427), (21, 9013740), (28, 6760305), (30, 6309618), (34, 5567310), (35, 5408244), (36, 5258015), (42, 4506870), (45, 4206412), (51, 3711540), (60, 3154809), (63, 3004580), (68, 2783655), (70, 2704122), (84, 2253435), (85, 2226924), (90, 2103206), (102, 1855770), (105, 1802748), (119, 1590660), (126, 1502290), (140, 1352061), (153, 1237180), (170, 1113462), (180, 1051603), (204, 927885), (210, 901374), (238, 795330), (252, 751145), (255, 742308), (306, 618590), (315, 600916), (340, 556731), (357, 530220), (420, 450687), (476, 397665), (510, 371154), (595, 318132), (612, 309295), (630, 300458), (714, 265110), (765, 247436), (1020, 185577), (1071, 176740), (1190, 159066), (1260, 150229), (1428, 132555), (1530, 123718), (1785, 106044), (2142, 88370), (2380, 79533), (3060, 61859), (3570, 53022), (4284, 44185), (5355, 35348), (7140, 26511), (8837, 21420), (10710, 17674)]