397847100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8237}}^1$

素因数の和:8284

約数の個数: 144

約数和(自身を含む): 1372912128

約数和(自身を除く): 975065028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 3220, 3450, 4025, 4830, 6900, 8050, 8237, 9660, 12075, 16100, 16474, 24150, 24711, 32948, 41185, 48300, 49422, 57659, 82370, 98844, 115318, 123555, 164740, 172977, 189451, 205925, 230636, 247110, 288295, 345954, 378902, 411850, 494220, 568353, 576590, 617775, 691908, 757804, 823700, 864885, 947255, 1136706, 1153180, 1235550, 1326157, 1441475, 1729770, 1894510, 2273412, 2471100, 2652314, 2841765, 2882950, 3459540, 3789020, 3978471, 4324425, 4736275, 5304628, 5683530, 5765900, 6630785, 7956942, 8648850, 9472550, 11367060, 13261570, 14208825, 15913884, 17297700, 18945100, 19892355, 26523140, 28417650, 33153925, 39784710, 56835300, 66307850, 79569420, 99461775, 132615700, 198923550, 397847100]

約数ペア:

[(1, 397847100), (2, 198923550), (3, 132615700), (4, 99461775), (5, 79569420), (6, 66307850), (7, 56835300), (10, 39784710), (12, 33153925), (14, 28417650), (15, 26523140), (20, 19892355), (21, 18945100), (23, 17297700), (25, 15913884), (28, 14208825), (30, 13261570), (35, 11367060), (42, 9472550), (46, 8648850), (50, 7956942), (60, 6630785), (69, 5765900), (70, 5683530), (75, 5304628), (84, 4736275), (92, 4324425), (100, 3978471), (105, 3789020), (115, 3459540), (138, 2882950), (140, 2841765), (150, 2652314), (161, 2471100), (175, 2273412), (210, 1894510), (230, 1729770), (276, 1441475), (300, 1326157), (322, 1235550), (345, 1153180), (350, 1136706), (420, 947255), (460, 864885), (483, 823700), (525, 757804), (575, 691908), (644, 617775), (690, 576590), (700, 568353), (805, 494220), (966, 411850), (1050, 378902), (1150, 345954), (1380, 288295), (1610, 247110), (1725, 230636), (1932, 205925), (2100, 189451), (2300, 172977), (2415, 164740), (3220, 123555), (3450, 115318), (4025, 98844), (4830, 82370), (6900, 57659), (8050, 49422), (8237, 48300), (9660, 41185), (12075, 32948), (16100, 24711), (16474, 24150)]