890999220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 2573415936

約数和(自身を除く): 1682416716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 271, 370, 444, 542, 555, 740, 813, 1084, 1110, 1355, 1481, 1626, 2220, 2710, 2962, 3252, 4065, 4443, 5420, 5924, 7405, 8130, 8886, 10027, 14810, 16260, 17772, 20054, 22215, 29620, 30081, 40108, 44430, 50135, 54797, 60162, 88860, 100270, 109594, 120324, 150405, 164391, 200540, 219188, 273985, 300810, 328782, 401351, 547970, 601620, 657564, 802702, 821955, 1095940, 1204053, 1605404, 1643910, 2006755, 2408106, 3287820, 4013510, 4816212, 6020265, 8027020, 12040530, 14849987, 24081060, 29699974, 44549961, 59399948, 74249935, 89099922, 148499870, 178199844, 222749805, 296999740, 445499610, 890999220]

約数ペア:

[(1, 890999220), (2, 445499610), (3, 296999740), (4, 222749805), (5, 178199844), (6, 148499870), (10, 89099922), (12, 74249935), (15, 59399948), (20, 44549961), (30, 29699974), (37, 24081060), (60, 14849987), (74, 12040530), (111, 8027020), (148, 6020265), (185, 4816212), (222, 4013510), (271, 3287820), (370, 2408106), (444, 2006755), (542, 1643910), (555, 1605404), (740, 1204053), (813, 1095940), (1084, 821955), (1110, 802702), (1355, 657564), (1481, 601620), (1626, 547970), (2220, 401351), (2710, 328782), (2962, 300810), (3252, 273985), (4065, 219188), (4443, 200540), (5420, 164391), (5924, 150405), (7405, 120324), (8130, 109594), (8886, 100270), (10027, 88860), (14810, 60162), (16260, 54797), (17772, 50135), (20054, 44430), (22215, 40108), (29620, 30081)]