165764450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 348727680

約数和(自身を除く): 182963230

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 61, 85, 115, 122, 139, 170, 230, 278, 305, 391, 425, 575, 610, 695, 782, 850, 1037, 1150, 1390, 1403, 1525, 1955, 2074, 2363, 2806, 3050, 3197, 3475, 3910, 4726, 5185, 6394, 6950, 7015, 8479, 9775, 10370, 11815, 14030, 15985, 16958, 19550, 23630, 23851, 25925, 31970, 35075, 42395, 47702, 51850, 54349, 59075, 70150, 79925, 84790, 108698, 118150, 119255, 144143, 159850, 195017, 211975, 238510, 271745, 288286, 390034, 423950, 543490, 596275, 720715, 975085, 1192550, 1358725, 1441430, 1950170, 2717450, 3315289, 3603575, 4875425, 6630578, 7207150, 9750850, 16576445, 33152890, 82882225, 165764450]

約数ペア:

[(1, 165764450), (2, 82882225), (5, 33152890), (10, 16576445), (17, 9750850), (23, 7207150), (25, 6630578), (34, 4875425), (46, 3603575), (50, 3315289), (61, 2717450), (85, 1950170), (115, 1441430), (122, 1358725), (139, 1192550), (170, 975085), (230, 720715), (278, 596275), (305, 543490), (391, 423950), (425, 390034), (575, 288286), (610, 271745), (695, 238510), (782, 211975), (850, 195017), (1037, 159850), (1150, 144143), (1390, 119255), (1403, 118150), (1525, 108698), (1955, 84790), (2074, 79925), (2363, 70150), (2806, 59075), (3050, 54349), (3197, 51850), (3475, 47702), (3910, 42395), (4726, 35075), (5185, 31970), (6394, 25925), (6950, 23851), (7015, 23630), (8479, 19550), (9775, 16958), (10370, 15985), (11815, 14030)]