64318380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 148038996

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, 131, 140, 147, 167, 196, 210, 245, 262, 294, 334, 393, 420, 490, 501, 524, 588, 655, 668, 735, 786, 835, 917, 980, 1002, 1169, 1310, 1470, 1572, 1670, 1834, 1965, 2004, 2338, 2505, 2620, 2751, 2940, 3340, 3507, 3668, 3930, 4585, 4676, 5010, 5502, 5845, 6419, 7014, 7860, 8183, 9170, 10020, 11004, 11690, 12838, 13755, 14028, 16366, 17535, 18340, 19257, 21877, 23380, 24549, 25676, 27510, 32095, 32732, 35070, 38514, 40915, 43754, 49098, 55020, 64190, 65631, 70140, 77028, 81830, 87508, 96285, 98196, 109385, 122745, 128380, 131262, 153139, 163660, 192570, 218770, 245490, 262524, 306278, 328155, 385140, 437540, 459417, 490980, 612556, 656310, 765695, 918834, 1071973, 1312620, 1531390, 1837668, 2143946, 2297085, 3062780, 3215919, 4287892, 4594170, 5359865, 6431838, 9188340, 10719730, 12863676, 16079595, 21439460, 32159190, 64318380]

約数ペア:

[(1, 64318380), (2, 32159190), (3, 21439460), (4, 16079595), (5, 12863676), (6, 10719730), (7, 9188340), (10, 6431838), (12, 5359865), (14, 4594170), (15, 4287892), (20, 3215919), (21, 3062780), (28, 2297085), (30, 2143946), (35, 1837668), (42, 1531390), (49, 1312620), (60, 1071973), (70, 918834), (84, 765695), (98, 656310), (105, 612556), (131, 490980), (140, 459417), (147, 437540), (167, 385140), (196, 328155), (210, 306278), (245, 262524), (262, 245490), (294, 218770), (334, 192570), (393, 163660), (420, 153139), (490, 131262), (501, 128380), (524, 122745), (588, 109385), (655, 98196), (668, 96285), (735, 87508), (786, 81830), (835, 77028), (917, 70140), (980, 65631), (1002, 64190), (1169, 55020), (1310, 49098), (1470, 43754), (1572, 40915), (1670, 38514), (1834, 35070), (1965, 32732), (2004, 32095), (2338, 27510), (2505, 25676), (2620, 24549), (2751, 23380), (2940, 21877), (3340, 19257), (3507, 18340), (3668, 17535), (3930, 16366), (4585, 14028), (4676, 13755), (5010, 12838), (5502, 11690), (5845, 11004), (6419, 10020), (7014, 9170), (7860, 8183)]