21876450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 60103296

約数和(自身を除く): 38226846

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 138, 150, 170, 230, 255, 345, 373, 391, 425, 510, 575, 690, 746, 782, 850, 1119, 1150, 1173, 1275, 1725, 1865, 1955, 2238, 2346, 2550, 3450, 3730, 3910, 5595, 5865, 6341, 8579, 9325, 9775, 11190, 11730, 12682, 17158, 18650, 19023, 19550, 25737, 27975, 29325, 31705, 38046, 42895, 51474, 55950, 58650, 63410, 85790, 95115, 128685, 145843, 158525, 190230, 214475, 257370, 291686, 317050, 428950, 437529, 475575, 643425, 729215, 875058, 951150, 1286850, 1458430, 2187645, 3646075, 4375290, 7292150, 10938225, 21876450]

約数ペア:

[(1, 21876450), (2, 10938225), (3, 7292150), (5, 4375290), (6, 3646075), (10, 2187645), (15, 1458430), (17, 1286850), (23, 951150), (25, 875058), (30, 729215), (34, 643425), (46, 475575), (50, 437529), (51, 428950), (69, 317050), (75, 291686), (85, 257370), (102, 214475), (115, 190230), (138, 158525), (150, 145843), (170, 128685), (230, 95115), (255, 85790), (345, 63410), (373, 58650), (391, 55950), (425, 51474), (510, 42895), (575, 38046), (690, 31705), (746, 29325), (782, 27975), (850, 25737), (1119, 19550), (1150, 19023), (1173, 18650), (1275, 17158), (1725, 12682), (1865, 11730), (1955, 11190), (2238, 9775), (2346, 9325), (2550, 8579), (3450, 6341), (3730, 5865), (3910, 5595)]