1620373020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{226943}}^1$

素因数の和:226979

約数の個数: 96

約数和(自身を含む): 5490229248

約数和(自身を除く): 3869856228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 226943, 453886, 680829, 907772, 1134715, 1361658, 1588601, 2269430, 2723316, 3177202, 3404145, 3858031, 4538860, 4765803, 6354404, 6808290, 7716062, 7943005, 9531606, 11574093, 13616580, 15432124, 15886010, 19063212, 19290155, 23148186, 23829015, 27006217, 31772020, 38580310, 46296372, 47658030, 54012434, 57870465, 77160620, 81018651, 95316060, 108024868, 115740930, 135031085, 162037302, 231481860, 270062170, 324074604, 405093255, 540124340, 810186510, 1620373020]

約数ペア:

[(1, 1620373020), (2, 810186510), (3, 540124340), (4, 405093255), (5, 324074604), (6, 270062170), (7, 231481860), (10, 162037302), (12, 135031085), (14, 115740930), (15, 108024868), (17, 95316060), (20, 81018651), (21, 77160620), (28, 57870465), (30, 54012434), (34, 47658030), (35, 46296372), (42, 38580310), (51, 31772020), (60, 27006217), (68, 23829015), (70, 23148186), (84, 19290155), (85, 19063212), (102, 15886010), (105, 15432124), (119, 13616580), (140, 11574093), (170, 9531606), (204, 7943005), (210, 7716062), (238, 6808290), (255, 6354404), (340, 4765803), (357, 4538860), (420, 3858031), (476, 3404145), (510, 3177202), (595, 2723316), (714, 2269430), (1020, 1588601), (1190, 1361658), (1428, 1134715), (1785, 907772), (2380, 680829), (3570, 453886), (7140, 226943)]