4091220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 15095808

約数和(自身を除く): 11004588

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, 191, 204, 210, 238, 252, 255, 306, 315, 340, 357, 382, 420, 476, 510, 573, 595, 612, 630, 714, 764, 765, 955, 1020, 1071, 1146, 1190, 1260, 1337, 1428, 1530, 1719, 1785, 1910, 2142, 2292, 2380, 2674, 2865, 3060, 3247, 3438, 3570, 3820, 4011, 4284, 5348, 5355, 5730, 6494, 6685, 6876, 7140, 8022, 8595, 9741, 10710, 11460, 12033, 12988, 13370, 16044, 16235, 17190, 19482, 20055, 21420, 22729, 24066, 26740, 29223, 32470, 34380, 38964, 40110, 45458, 48132, 48705, 58446, 60165, 64940, 68187, 80220, 90916, 97410, 113645, 116892, 120330, 136374, 146115, 194820, 204561, 227290, 240660, 272748, 292230, 340935, 409122, 454580, 584460, 681870, 818244, 1022805, 1363740, 2045610, 4091220]

約数ペア:

[(1, 4091220), (2, 2045610), (3, 1363740), (4, 1022805), (5, 818244), (6, 681870), (7, 584460), (9, 454580), (10, 409122), (12, 340935), (14, 292230), (15, 272748), (17, 240660), (18, 227290), (20, 204561), (21, 194820), (28, 146115), (30, 136374), (34, 120330), (35, 116892), (36, 113645), (42, 97410), (45, 90916), (51, 80220), (60, 68187), (63, 64940), (68, 60165), (70, 58446), (84, 48705), (85, 48132), (90, 45458), (102, 40110), (105, 38964), (119, 34380), (126, 32470), (140, 29223), (153, 26740), (170, 24066), (180, 22729), (191, 21420), (204, 20055), (210, 19482), (238, 17190), (252, 16235), (255, 16044), (306, 13370), (315, 12988), (340, 12033), (357, 11460), (382, 10710), (420, 9741), (476, 8595), (510, 8022), (573, 7140), (595, 6876), (612, 6685), (630, 6494), (714, 5730), (764, 5355), (765, 5348), (955, 4284), (1020, 4011), (1071, 3820), (1146, 3570), (1190, 3438), (1260, 3247), (1337, 3060), (1428, 2865), (1530, 2674), (1719, 2380), (1785, 2292), (1910, 2142)]