79576980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27067}}^1$

素因数の和:27093

約数の個数: 72

約数和(自身を含む): 259203168

約数和(自身を除く): 179626188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27067, 54134, 81201, 108268, 135335, 162402, 189469, 270670, 324804, 378938, 406005, 541340, 568407, 757876, 812010, 947345, 1136814, 1326283, 1624020, 1894690, 2273628, 2652566, 2842035, 3789380, 3978849, 5305132, 5684070, 6631415, 7957698, 11368140, 13262830, 15915396, 19894245, 26525660, 39788490, 79576980]

約数ペア:

[(1, 79576980), (2, 39788490), (3, 26525660), (4, 19894245), (5, 15915396), (6, 13262830), (7, 11368140), (10, 7957698), (12, 6631415), (14, 5684070), (15, 5305132), (20, 3978849), (21, 3789380), (28, 2842035), (30, 2652566), (35, 2273628), (42, 1894690), (49, 1624020), (60, 1326283), (70, 1136814), (84, 947345), (98, 812010), (105, 757876), (140, 568407), (147, 541340), (196, 406005), (210, 378938), (245, 324804), (294, 270670), (420, 189469), (490, 162402), (588, 135335), (735, 108268), (980, 81201), (1470, 54134), (2940, 27067)]