120715550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 244032000

約数和(自身を除く): 123316450

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 4099, 5890, 8198, 14725, 20495, 29450, 40990, 77881, 102475, 127069, 155762, 204950, 254138, 389405, 635345, 778810, 1270690, 1947025, 2414311, 3176725, 3894050, 4828622, 6353450, 12071555, 24143110, 60357775, 120715550]

約数ペア:

[(1, 120715550), (2, 60357775), (5, 24143110), (10, 12071555), (19, 6353450), (25, 4828622), (31, 3894050), (38, 3176725), (50, 2414311), (62, 1947025), (95, 1270690), (155, 778810), (190, 635345), (310, 389405), (475, 254138), (589, 204950), (775, 155762), (950, 127069), (1178, 102475), (1550, 77881), (2945, 40990), (4099, 29450), (5890, 20495), (8198, 14725)]