64020270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 171859968

約数和(自身を除く): 107839698

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 41, 46, 62, 69, 73, 82, 93, 115, 123, 138, 146, 155, 186, 205, 219, 230, 246, 310, 345, 365, 410, 438, 465, 615, 690, 713, 730, 930, 943, 1095, 1230, 1271, 1426, 1679, 1886, 2139, 2190, 2263, 2542, 2829, 2993, 3358, 3565, 3813, 4278, 4526, 4715, 5037, 5658, 5986, 6355, 6789, 7130, 7626, 8395, 8979, 9430, 10074, 10695, 11315, 12710, 13578, 14145, 14965, 16790, 17958, 19065, 21390, 22630, 25185, 28290, 29233, 29930, 33945, 38130, 44895, 50370, 52049, 58466, 67890, 68839, 87699, 89790, 92783, 104098, 137678, 146165, 156147, 175398, 185566, 206517, 260245, 278349, 292330, 312294, 344195, 413034, 438495, 463915, 520490, 556698, 688390, 780735, 876990, 927830, 1032585, 1391745, 1561470, 2065170, 2134009, 2783490, 4268018, 6402027, 10670045, 12804054, 21340090, 32010135, 64020270]

約数ペア:

[(1, 64020270), (2, 32010135), (3, 21340090), (5, 12804054), (6, 10670045), (10, 6402027), (15, 4268018), (23, 2783490), (30, 2134009), (31, 2065170), (41, 1561470), (46, 1391745), (62, 1032585), (69, 927830), (73, 876990), (82, 780735), (93, 688390), (115, 556698), (123, 520490), (138, 463915), (146, 438495), (155, 413034), (186, 344195), (205, 312294), (219, 292330), (230, 278349), (246, 260245), (310, 206517), (345, 185566), (365, 175398), (410, 156147), (438, 146165), (465, 137678), (615, 104098), (690, 92783), (713, 89790), (730, 87699), (930, 68839), (943, 67890), (1095, 58466), (1230, 52049), (1271, 50370), (1426, 44895), (1679, 38130), (1886, 33945), (2139, 29930), (2190, 29233), (2263, 28290), (2542, 25185), (2829, 22630), (2993, 21390), (3358, 19065), (3565, 17958), (3813, 16790), (4278, 14965), (4526, 14145), (4715, 13578), (5037, 12710), (5658, 11315), (5986, 10695), (6355, 10074), (6789, 9430), (7130, 8979), (7626, 8395)]