439182100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1982

約数の個数: 108

約数和(自身を含む): 1132802496

約数和(自身を除く): 693620396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 175, 188, 196, 235, 245, 329, 350, 470, 490, 658, 700, 940, 980, 1175, 1225, 1316, 1645, 1907, 2303, 2350, 2450, 3290, 3814, 4606, 4700, 4900, 6580, 7628, 8225, 9212, 9535, 11515, 13349, 16450, 19070, 23030, 26698, 32900, 38140, 46060, 47675, 53396, 57575, 66745, 89629, 93443, 95350, 115150, 133490, 179258, 186886, 190700, 230300, 266980, 333725, 358516, 373772, 448145, 467215, 627403, 667450, 896290, 934430, 1254806, 1334900, 1792580, 1868860, 2240725, 2336075, 2509612, 3137015, 4391821, 4481450, 4672150, 6274030, 8783642, 8962900, 9344300, 12548060, 15685075, 17567284, 21959105, 31370150, 43918210, 62740300, 87836420, 109795525, 219591050, 439182100]

約数ペア:

[(1, 439182100), (2, 219591050), (4, 109795525), (5, 87836420), (7, 62740300), (10, 43918210), (14, 31370150), (20, 21959105), (25, 17567284), (28, 15685075), (35, 12548060), (47, 9344300), (49, 8962900), (50, 8783642), (70, 6274030), (94, 4672150), (98, 4481450), (100, 4391821), (140, 3137015), (175, 2509612), (188, 2336075), (196, 2240725), (235, 1868860), (245, 1792580), (329, 1334900), (350, 1254806), (470, 934430), (490, 896290), (658, 667450), (700, 627403), (940, 467215), (980, 448145), (1175, 373772), (1225, 358516), (1316, 333725), (1645, 266980), (1907, 230300), (2303, 190700), (2350, 186886), (2450, 179258), (3290, 133490), (3814, 115150), (4606, 95350), (4700, 93443), (4900, 89629), (6580, 66745), (7628, 57575), (8225, 53396), (9212, 47675), (9535, 46060), (11515, 38140), (13349, 32900), (16450, 26698), (19070, 23030)]