145715220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{5507}}^1$

素因数の和:5539

約数の個数: 144

約数和(自身を含む): 527446080

約数和(自身を除く): 381730860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 5507, 6615, 8820, 11014, 13230, 16521, 22028, 26460, 27535, 33042, 38549, 49563, 55070, 66084, 77098, 82605, 99126, 110140, 115647, 148689, 154196, 165210, 192745, 198252, 231294, 247815, 269843, 297378, 330420, 346941, 385490, 462588, 495630, 539686, 578235, 594756, 693882, 743445, 770980, 809529, 991260, 1040823, 1079372, 1156470, 1349215, 1387764, 1486890, 1619058, 1734705, 2081646, 2312940, 2428587, 2698430, 2973780, 3238116, 3469410, 4047645, 4163292, 4857174, 5204115, 5396860, 6938820, 7285761, 8095290, 9714348, 10408230, 12142935, 14571522, 16190580, 20816460, 24285870, 29143044, 36428805, 48571740, 72857610, 145715220]

約数ペア:

[(1, 145715220), (2, 72857610), (3, 48571740), (4, 36428805), (5, 29143044), (6, 24285870), (7, 20816460), (9, 16190580), (10, 14571522), (12, 12142935), (14, 10408230), (15, 9714348), (18, 8095290), (20, 7285761), (21, 6938820), (27, 5396860), (28, 5204115), (30, 4857174), (35, 4163292), (36, 4047645), (42, 3469410), (45, 3238116), (49, 2973780), (54, 2698430), (60, 2428587), (63, 2312940), (70, 2081646), (84, 1734705), (90, 1619058), (98, 1486890), (105, 1387764), (108, 1349215), (126, 1156470), (135, 1079372), (140, 1040823), (147, 991260), (180, 809529), (189, 770980), (196, 743445), (210, 693882), (245, 594756), (252, 578235), (270, 539686), (294, 495630), (315, 462588), (378, 385490), (420, 346941), (441, 330420), (490, 297378), (540, 269843), (588, 247815), (630, 231294), (735, 198252), (756, 192745), (882, 165210), (945, 154196), (980, 148689), (1260, 115647), (1323, 110140), (1470, 99126), (1764, 82605), (1890, 77098), (2205, 66084), (2646, 55070), (2940, 49563), (3780, 38549), (4410, 33042), (5292, 27535), (5507, 26460), (6615, 22028), (8820, 16521), (11014, 13230)]