27950580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3169}}^1$

素因数の和:3198

約数の個数: 108

約数和(自身を含む): 98656740

約数和(自身を除く): 70706160

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 3169, 4410, 6338, 8820, 9507, 12676, 15845, 19014, 22183, 28521, 31690, 38028, 44366, 47535, 57042, 63380, 66549, 88732, 95070, 110915, 114084, 133098, 142605, 155281, 190140, 199647, 221830, 266196, 285210, 310562, 332745, 399294, 443660, 465843, 570420, 621124, 665490, 776405, 798588, 931686, 998235, 1330980, 1397529, 1552810, 1863372, 1996470, 2329215, 2795058, 3105620, 3992940, 4658430, 5590116, 6987645, 9316860, 13975290, 27950580]

約数ペア:

[(1, 27950580), (2, 13975290), (3, 9316860), (4, 6987645), (5, 5590116), (6, 4658430), (7, 3992940), (9, 3105620), (10, 2795058), (12, 2329215), (14, 1996470), (15, 1863372), (18, 1552810), (20, 1397529), (21, 1330980), (28, 998235), (30, 931686), (35, 798588), (36, 776405), (42, 665490), (45, 621124), (49, 570420), (60, 465843), (63, 443660), (70, 399294), (84, 332745), (90, 310562), (98, 285210), (105, 266196), (126, 221830), (140, 199647), (147, 190140), (180, 155281), (196, 142605), (210, 133098), (245, 114084), (252, 110915), (294, 95070), (315, 88732), (420, 66549), (441, 63380), (490, 57042), (588, 47535), (630, 44366), (735, 38028), (882, 31690), (980, 28521), (1260, 22183), (1470, 19014), (1764, 15845), (2205, 12676), (2940, 9507), (3169, 8820), (4410, 6338)]