4943820

素因数分解:

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

素因数の和:247

約数の個数: 96

約数和(自身を含む): 16128000

約数和(自身を除く): 11184180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 149, 158, 210, 237, 298, 316, 395, 420, 447, 474, 553, 596, 745, 790, 894, 948, 1043, 1106, 1185, 1490, 1580, 1659, 1788, 2086, 2212, 2235, 2370, 2765, 2980, 3129, 3318, 4172, 4470, 4740, 5215, 5530, 6258, 6636, 8295, 8940, 10430, 11060, 11771, 12516, 15645, 16590, 20860, 23542, 31290, 33180, 35313, 47084, 58855, 62580, 70626, 82397, 117710, 141252, 164794, 176565, 235420, 247191, 329588, 353130, 411985, 494382, 706260, 823970, 988764, 1235955, 1647940, 2471910, 4943820]

約数ペア:

[(1, 4943820), (2, 2471910), (3, 1647940), (4, 1235955), (5, 988764), (6, 823970), (7, 706260), (10, 494382), (12, 411985), (14, 353130), (15, 329588), (20, 247191), (21, 235420), (28, 176565), (30, 164794), (35, 141252), (42, 117710), (60, 82397), (70, 70626), (79, 62580), (84, 58855), (105, 47084), (140, 35313), (149, 33180), (158, 31290), (210, 23542), (237, 20860), (298, 16590), (316, 15645), (395, 12516), (420, 11771), (447, 11060), (474, 10430), (553, 8940), (596, 8295), (745, 6636), (790, 6258), (894, 5530), (948, 5215), (1043, 4740), (1106, 4470), (1185, 4172), (1490, 3318), (1580, 3129), (1659, 2980), (1788, 2765), (2086, 2370), (2212, 2235)]