65888340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 218256192

約数和(自身を除く): 152367852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 307, 365, 420, 438, 490, 511, 588, 614, 730, 735, 876, 921, 980, 1022, 1095, 1228, 1460, 1470, 1533, 1535, 1842, 2044, 2149, 2190, 2555, 2940, 3066, 3070, 3577, 3684, 4298, 4380, 4605, 5110, 6132, 6140, 6447, 7154, 7665, 8596, 9210, 10220, 10731, 10745, 12894, 14308, 15043, 15330, 17885, 18420, 21462, 21490, 22411, 25788, 30086, 30660, 32235, 35770, 42924, 42980, 44822, 45129, 53655, 60172, 64470, 67233, 71540, 75215, 89644, 90258, 107310, 112055, 128940, 134466, 150430, 156877, 180516, 214620, 224110, 225645, 268932, 300860, 313754, 336165, 448220, 451290, 470631, 627508, 672330, 784385, 902580, 941262, 1098139, 1344660, 1568770, 1882524, 2196278, 2353155, 3137540, 3294417, 4392556, 4706310, 5490695, 6588834, 9412620, 10981390, 13177668, 16472085, 21962780, 32944170, 65888340]

約数ペア:

[(1, 65888340), (2, 32944170), (3, 21962780), (4, 16472085), (5, 13177668), (6, 10981390), (7, 9412620), (10, 6588834), (12, 5490695), (14, 4706310), (15, 4392556), (20, 3294417), (21, 3137540), (28, 2353155), (30, 2196278), (35, 1882524), (42, 1568770), (49, 1344660), (60, 1098139), (70, 941262), (73, 902580), (84, 784385), (98, 672330), (105, 627508), (140, 470631), (146, 451290), (147, 448220), (196, 336165), (210, 313754), (219, 300860), (245, 268932), (292, 225645), (294, 224110), (307, 214620), (365, 180516), (420, 156877), (438, 150430), (490, 134466), (511, 128940), (588, 112055), (614, 107310), (730, 90258), (735, 89644), (876, 75215), (921, 71540), (980, 67233), (1022, 64470), (1095, 60172), (1228, 53655), (1460, 45129), (1470, 44822), (1533, 42980), (1535, 42924), (1842, 35770), (2044, 32235), (2149, 30660), (2190, 30086), (2555, 25788), (2940, 22411), (3066, 21490), (3070, 21462), (3577, 18420), (3684, 17885), (4298, 15330), (4380, 15043), (4605, 14308), (5110, 12894), (6132, 10745), (6140, 10731), (6447, 10220), (7154, 9210), (7665, 8596)]