15704065250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{106649}}^1$

素因数の和:106716

約数の個数: 64

約数和(自身を含む): 31943808000

約数和(自身を除く): 16239742750

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 475, 589, 775, 950, 1178, 1550, 2375, 2945, 3875, 4750, 5890, 7750, 14725, 29450, 73625, 106649, 147250, 213298, 533245, 1066490, 2026331, 2666225, 3306119, 4052662, 5332450, 6612238, 10131655, 13331125, 16530595, 20263310, 26662250, 33061190, 50658275, 62816261, 82652975, 101316550, 125632522, 165305950, 253291375, 314081305, 413264875, 506582750, 628162610, 826529750, 1570406525, 3140813050, 7852032625, 15704065250]

約数ペア:

[(1, 15704065250), (2, 7852032625), (5, 3140813050), (10, 1570406525), (19, 826529750), (25, 628162610), (31, 506582750), (38, 413264875), (50, 314081305), (62, 253291375), (95, 165305950), (125, 125632522), (155, 101316550), (190, 82652975), (250, 62816261), (310, 50658275), (475, 33061190), (589, 26662250), (775, 20263310), (950, 16530595), (1178, 13331125), (1550, 10131655), (2375, 6612238), (2945, 5332450), (3875, 4052662), (4750, 3306119), (5890, 2666225), (7750, 2026331), (14725, 1066490), (29450, 533245), (73625, 213298), (106649, 147250)]