4519620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 16668288

約数和(自身を除く): 12148668

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, 211, 238, 252, 255, 306, 315, 340, 357, 420, 422, 476, 510, 595, 612, 630, 633, 714, 765, 844, 1020, 1055, 1071, 1190, 1260, 1266, 1428, 1477, 1530, 1785, 1899, 2110, 2142, 2380, 2532, 2954, 3060, 3165, 3570, 3587, 3798, 4220, 4284, 4431, 5355, 5908, 6330, 7140, 7174, 7385, 7596, 8862, 9495, 10710, 10761, 12660, 13293, 14348, 14770, 17724, 17935, 18990, 21420, 21522, 22155, 25109, 26586, 29540, 32283, 35870, 37980, 43044, 44310, 50218, 53172, 53805, 64566, 66465, 71740, 75327, 88620, 100436, 107610, 125545, 129132, 132930, 150654, 161415, 215220, 225981, 251090, 265860, 301308, 322830, 376635, 451962, 502180, 645660, 753270, 903924, 1129905, 1506540, 2259810, 4519620]

約数ペア:

[(1, 4519620), (2, 2259810), (3, 1506540), (4, 1129905), (5, 903924), (6, 753270), (7, 645660), (9, 502180), (10, 451962), (12, 376635), (14, 322830), (15, 301308), (17, 265860), (18, 251090), (20, 225981), (21, 215220), (28, 161415), (30, 150654), (34, 132930), (35, 129132), (36, 125545), (42, 107610), (45, 100436), (51, 88620), (60, 75327), (63, 71740), (68, 66465), (70, 64566), (84, 53805), (85, 53172), (90, 50218), (102, 44310), (105, 43044), (119, 37980), (126, 35870), (140, 32283), (153, 29540), (170, 26586), (180, 25109), (204, 22155), (210, 21522), (211, 21420), (238, 18990), (252, 17935), (255, 17724), (306, 14770), (315, 14348), (340, 13293), (357, 12660), (420, 10761), (422, 10710), (476, 9495), (510, 8862), (595, 7596), (612, 7385), (630, 7174), (633, 7140), (714, 6330), (765, 5908), (844, 5355), (1020, 4431), (1055, 4284), (1071, 4220), (1190, 3798), (1260, 3587), (1266, 3570), (1428, 3165), (1477, 3060), (1530, 2954), (1785, 2532), (1899, 2380), (2110, 2142)]