42680180

素因数分解:

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

素因数の和:177

約数の個数: 96

約数和(自身を含む): 100251648

約数和(自身を除く): 57571468

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 41, 46, 62, 73, 82, 92, 115, 124, 146, 155, 164, 205, 230, 292, 310, 365, 410, 460, 620, 713, 730, 820, 943, 1271, 1426, 1460, 1679, 1886, 2263, 2542, 2852, 2993, 3358, 3565, 3772, 4526, 4715, 5084, 5986, 6355, 6716, 7130, 8395, 9052, 9430, 11315, 11972, 12710, 14260, 14965, 16790, 18860, 22630, 25420, 29233, 29930, 33580, 45260, 52049, 58466, 59860, 68839, 92783, 104098, 116932, 137678, 146165, 185566, 208196, 260245, 275356, 292330, 344195, 371132, 463915, 520490, 584660, 688390, 927830, 1040980, 1376780, 1855660, 2134009, 4268018, 8536036, 10670045, 21340090, 42680180]

約数ペア:

[(1, 42680180), (2, 21340090), (4, 10670045), (5, 8536036), (10, 4268018), (20, 2134009), (23, 1855660), (31, 1376780), (41, 1040980), (46, 927830), (62, 688390), (73, 584660), (82, 520490), (92, 463915), (115, 371132), (124, 344195), (146, 292330), (155, 275356), (164, 260245), (205, 208196), (230, 185566), (292, 146165), (310, 137678), (365, 116932), (410, 104098), (460, 92783), (620, 68839), (713, 59860), (730, 58466), (820, 52049), (943, 45260), (1271, 33580), (1426, 29930), (1460, 29233), (1679, 25420), (1886, 22630), (2263, 18860), (2542, 16790), (2852, 14965), (2993, 14260), (3358, 12710), (3565, 11972), (3772, 11315), (4526, 9430), (4715, 9052), (5084, 8395), (5986, 7130), (6355, 6716)]