2471910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4440090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 149, 158, 210, 237, 298, 395, 447, 474, 553, 745, 790, 894, 1043, 1106, 1185, 1490, 1659, 2086, 2235, 2370, 2765, 3129, 3318, 4470, 5215, 5530, 6258, 8295, 10430, 11771, 15645, 16590, 23542, 31290, 35313, 58855, 70626, 82397, 117710, 164794, 176565, 247191, 353130, 411985, 494382, 823970, 1235955, 2471910]

約数ペア:

[(1, 2471910), (2, 1235955), (3, 823970), (5, 494382), (6, 411985), (7, 353130), (10, 247191), (14, 176565), (15, 164794), (21, 117710), (30, 82397), (35, 70626), (42, 58855), (70, 35313), (79, 31290), (105, 23542), (149, 16590), (158, 15645), (210, 11771), (237, 10430), (298, 8295), (395, 6258), (447, 5530), (474, 5215), (553, 4470), (745, 3318), (790, 3129), (894, 2765), (1043, 2370), (1106, 2235), (1185, 2086), (1490, 1659)]