8799420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 29762208

約数和(自身を除く): 20962788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 73, 82, 84, 98, 105, 123, 140, 146, 147, 164, 196, 205, 210, 219, 245, 246, 287, 292, 294, 365, 410, 420, 438, 490, 492, 511, 574, 588, 615, 730, 735, 820, 861, 876, 980, 1022, 1095, 1148, 1230, 1435, 1460, 1470, 1533, 1722, 2009, 2044, 2190, 2460, 2555, 2870, 2940, 2993, 3066, 3444, 3577, 4018, 4305, 4380, 5110, 5740, 5986, 6027, 6132, 7154, 7665, 8036, 8610, 8979, 10045, 10220, 10731, 11972, 12054, 14308, 14965, 15330, 17220, 17885, 17958, 20090, 20951, 21462, 24108, 29930, 30135, 30660, 35770, 35916, 40180, 41902, 42924, 44895, 53655, 59860, 60270, 62853, 71540, 83804, 89790, 104755, 107310, 120540, 125706, 146657, 179580, 209510, 214620, 251412, 293314, 314265, 419020, 439971, 586628, 628530, 733285, 879942, 1257060, 1466570, 1759884, 2199855, 2933140, 4399710, 8799420]

約数ペア:

[(1, 8799420), (2, 4399710), (3, 2933140), (4, 2199855), (5, 1759884), (6, 1466570), (7, 1257060), (10, 879942), (12, 733285), (14, 628530), (15, 586628), (20, 439971), (21, 419020), (28, 314265), (30, 293314), (35, 251412), (41, 214620), (42, 209510), (49, 179580), (60, 146657), (70, 125706), (73, 120540), (82, 107310), (84, 104755), (98, 89790), (105, 83804), (123, 71540), (140, 62853), (146, 60270), (147, 59860), (164, 53655), (196, 44895), (205, 42924), (210, 41902), (219, 40180), (245, 35916), (246, 35770), (287, 30660), (292, 30135), (294, 29930), (365, 24108), (410, 21462), (420, 20951), (438, 20090), (490, 17958), (492, 17885), (511, 17220), (574, 15330), (588, 14965), (615, 14308), (730, 12054), (735, 11972), (820, 10731), (861, 10220), (876, 10045), (980, 8979), (1022, 8610), (1095, 8036), (1148, 7665), (1230, 7154), (1435, 6132), (1460, 6027), (1470, 5986), (1533, 5740), (1722, 5110), (2009, 4380), (2044, 4305), (2190, 4018), (2460, 3577), (2555, 3444), (2870, 3066), (2940, 2993)]