2124675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 4642560

約数和(自身を除く): 2517885

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 71, 75, 95, 105, 133, 171, 175, 213, 225, 285, 315, 355, 399, 475, 497, 525, 639, 665, 855, 1065, 1197, 1349, 1425, 1491, 1575, 1775, 1995, 2485, 3195, 3325, 4047, 4275, 4473, 5325, 5985, 6745, 7455, 9443, 9975, 12141, 12425, 15975, 20235, 22365, 28329, 29925, 33725, 37275, 47215, 60705, 84987, 101175, 111825, 141645, 236075, 303525, 424935, 708225, 2124675]

約数ペア:

[(1, 2124675), (3, 708225), (5, 424935), (7, 303525), (9, 236075), (15, 141645), (19, 111825), (21, 101175), (25, 84987), (35, 60705), (45, 47215), (57, 37275), (63, 33725), (71, 29925), (75, 28329), (95, 22365), (105, 20235), (133, 15975), (171, 12425), (175, 12141), (213, 9975), (225, 9443), (285, 7455), (315, 6745), (355, 5985), (399, 5325), (475, 4473), (497, 4275), (525, 4047), (639, 3325), (665, 3195), (855, 2485), (1065, 1995), (1197, 1775), (1349, 1575), (1425, 1491)]