28421100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1416

約数の個数: 108

約数和(自身を含む): 93025296

約数和(自身を除く): 64604196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1373, 1380, 1725, 2070, 2300, 2746, 3450, 4119, 4140, 5175, 5492, 6865, 6900, 8238, 10350, 12357, 13730, 16476, 20595, 20700, 24714, 27460, 31579, 34325, 41190, 49428, 61785, 63158, 68650, 82380, 94737, 102975, 123570, 126316, 137300, 157895, 189474, 205950, 247140, 284211, 308925, 315790, 378948, 411900, 473685, 568422, 617850, 631580, 789475, 947370, 1136844, 1235700, 1421055, 1578950, 1894740, 2368425, 2842110, 3157900, 4736850, 5684220, 7105275, 9473700, 14210550, 28421100]

約数ペア:

[(1, 28421100), (2, 14210550), (3, 9473700), (4, 7105275), (5, 5684220), (6, 4736850), (9, 3157900), (10, 2842110), (12, 2368425), (15, 1894740), (18, 1578950), (20, 1421055), (23, 1235700), (25, 1136844), (30, 947370), (36, 789475), (45, 631580), (46, 617850), (50, 568422), (60, 473685), (69, 411900), (75, 378948), (90, 315790), (92, 308925), (100, 284211), (115, 247140), (138, 205950), (150, 189474), (180, 157895), (207, 137300), (225, 126316), (230, 123570), (276, 102975), (300, 94737), (345, 82380), (414, 68650), (450, 63158), (460, 61785), (575, 49428), (690, 41190), (828, 34325), (900, 31579), (1035, 27460), (1150, 24714), (1373, 20700), (1380, 20595), (1725, 16476), (2070, 13730), (2300, 12357), (2746, 10350), (3450, 8238), (4119, 6900), (4140, 6865), (5175, 5492)]