45031900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 104212080

約数和(自身を除く): 59180180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 137, 173, 190, 274, 346, 380, 475, 548, 685, 692, 865, 950, 1370, 1730, 1900, 2603, 2740, 3287, 3425, 3460, 4325, 5206, 6574, 6850, 8650, 10412, 13015, 13148, 13700, 16435, 17300, 23701, 26030, 32870, 47402, 52060, 65075, 65740, 82175, 94804, 118505, 130150, 164350, 237010, 260300, 328700, 450319, 474020, 592525, 900638, 1185050, 1801276, 2251595, 2370100, 4503190, 9006380, 11257975, 22515950, 45031900]

約数ペア:

[(1, 45031900), (2, 22515950), (4, 11257975), (5, 9006380), (10, 4503190), (19, 2370100), (20, 2251595), (25, 1801276), (38, 1185050), (50, 900638), (76, 592525), (95, 474020), (100, 450319), (137, 328700), (173, 260300), (190, 237010), (274, 164350), (346, 130150), (380, 118505), (475, 94804), (548, 82175), (685, 65740), (692, 65075), (865, 52060), (950, 47402), (1370, 32870), (1730, 26030), (1900, 23701), (2603, 17300), (2740, 16435), (3287, 13700), (3425, 13148), (3460, 13015), (4325, 10412), (5206, 8650), (6574, 6850)]