5578020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 20442240

約数和(自身を除く): 14864220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 233, 252, 266, 285, 315, 342, 380, 399, 420, 466, 532, 570, 630, 665, 684, 699, 798, 855, 932, 1140, 1165, 1197, 1260, 1330, 1398, 1596, 1631, 1710, 1995, 2097, 2330, 2394, 2660, 2796, 3262, 3420, 3495, 3990, 4194, 4427, 4660, 4788, 4893, 5985, 6524, 6990, 7980, 8155, 8388, 8854, 9786, 10485, 11970, 13281, 13980, 14679, 16310, 17708, 19572, 20970, 22135, 23940, 24465, 26562, 29358, 30989, 32620, 39843, 41940, 44270, 48930, 53124, 58716, 61978, 66405, 73395, 79686, 88540, 92967, 97860, 123956, 132810, 146790, 154945, 159372, 185934, 199215, 265620, 278901, 293580, 309890, 371868, 398430, 464835, 557802, 619780, 796860, 929670, 1115604, 1394505, 1859340, 2789010, 5578020]

約数ペア:

[(1, 5578020), (2, 2789010), (3, 1859340), (4, 1394505), (5, 1115604), (6, 929670), (7, 796860), (9, 619780), (10, 557802), (12, 464835), (14, 398430), (15, 371868), (18, 309890), (19, 293580), (20, 278901), (21, 265620), (28, 199215), (30, 185934), (35, 159372), (36, 154945), (38, 146790), (42, 132810), (45, 123956), (57, 97860), (60, 92967), (63, 88540), (70, 79686), (76, 73395), (84, 66405), (90, 61978), (95, 58716), (105, 53124), (114, 48930), (126, 44270), (133, 41940), (140, 39843), (171, 32620), (180, 30989), (190, 29358), (210, 26562), (228, 24465), (233, 23940), (252, 22135), (266, 20970), (285, 19572), (315, 17708), (342, 16310), (380, 14679), (399, 13980), (420, 13281), (466, 11970), (532, 10485), (570, 9786), (630, 8854), (665, 8388), (684, 8155), (699, 7980), (798, 6990), (855, 6524), (932, 5985), (1140, 4893), (1165, 4788), (1197, 4660), (1260, 4427), (1330, 4194), (1398, 3990), (1596, 3495), (1631, 3420), (1710, 3262), (1995, 2796), (2097, 2660), (2330, 2394)]