401888970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15559}}^1$

素因数の和:15620

約数の個数: 96

約数和(自身を含む): 1223389440

約数和(自身を除く): 821500470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1230, 1435, 1722, 1845, 2583, 2870, 3690, 4305, 5166, 8610, 12915, 15559, 25830, 31118, 46677, 77795, 93354, 108913, 140031, 155590, 217826, 233385, 280062, 326739, 466770, 544565, 637919, 653478, 700155, 980217, 1089130, 1275838, 1400310, 1633695, 1913757, 1960434, 3189595, 3267390, 3827514, 4465433, 4901085, 5741271, 6379190, 8930866, 9568785, 9802170, 11482542, 13396299, 19137570, 22327165, 26792598, 28706355, 40188897, 44654330, 57412710, 66981495, 80377794, 133962990, 200944485, 401888970]

約数ペア:

[(1, 401888970), (2, 200944485), (3, 133962990), (5, 80377794), (6, 66981495), (7, 57412710), (9, 44654330), (10, 40188897), (14, 28706355), (15, 26792598), (18, 22327165), (21, 19137570), (30, 13396299), (35, 11482542), (41, 9802170), (42, 9568785), (45, 8930866), (63, 6379190), (70, 5741271), (82, 4901085), (90, 4465433), (105, 3827514), (123, 3267390), (126, 3189595), (205, 1960434), (210, 1913757), (246, 1633695), (287, 1400310), (315, 1275838), (369, 1089130), (410, 980217), (574, 700155), (615, 653478), (630, 637919), (738, 544565), (861, 466770), (1230, 326739), (1435, 280062), (1722, 233385), (1845, 217826), (2583, 155590), (2870, 140031), (3690, 108913), (4305, 93354), (5166, 77795), (8610, 46677), (12915, 31118), (15559, 25830)]