145777910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 137890570

約数列:

[1, 2, 5, 10, 23, 46, 71, 79, 113, 115, 142, 158, 226, 230, 355, 395, 565, 710, 790, 1130, 1633, 1817, 2599, 3266, 3634, 5198, 5609, 8023, 8165, 8927, 9085, 11218, 12995, 16046, 16330, 17854, 18170, 25990, 28045, 40115, 44635, 56090, 80230, 89270, 129007, 184529, 205321, 258014, 369058, 410642, 633817, 645035, 922645, 1026605, 1267634, 1290070, 1845290, 2053210, 3169085, 6338170, 14577791, 29155582, 72888955, 145777910]

約数ペア:

[(1, 145777910), (2, 72888955), (5, 29155582), (10, 14577791), (23, 6338170), (46, 3169085), (71, 2053210), (79, 1845290), (113, 1290070), (115, 1267634), (142, 1026605), (158, 922645), (226, 645035), (230, 633817), (355, 410642), (395, 369058), (565, 258014), (710, 205321), (790, 184529), (1130, 129007), (1633, 89270), (1817, 80230), (2599, 56090), (3266, 44635), (3634, 40115), (5198, 28045), (5609, 25990), (8023, 18170), (8165, 17854), (8927, 16330), (9085, 16046), (11218, 12995)]