70785620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 160021008

約数和(自身を除く): 89235388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 3413, 4148, 5185, 6826, 10370, 13652, 17065, 20740, 34130, 58021, 68260, 116042, 208193, 232084, 290105, 416386, 580210, 832772, 1040965, 1160420, 2081930, 3539281, 4163860, 7078562, 14157124, 17696405, 35392810, 70785620]

約数ペア:

[(1, 70785620), (2, 35392810), (4, 17696405), (5, 14157124), (10, 7078562), (17, 4163860), (20, 3539281), (34, 2081930), (61, 1160420), (68, 1040965), (85, 832772), (122, 580210), (170, 416386), (244, 290105), (305, 232084), (340, 208193), (610, 116042), (1037, 68260), (1220, 58021), (2074, 34130), (3413, 20740), (4148, 17065), (5185, 13652), (6826, 10370)]