91823970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 270604800

約数和(自身を除く): 178780830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 89, 102, 105, 119, 170, 178, 210, 238, 255, 267, 289, 357, 445, 510, 534, 578, 595, 623, 714, 867, 890, 1190, 1246, 1335, 1445, 1513, 1734, 1785, 1869, 2023, 2670, 2890, 3026, 3115, 3570, 3738, 4046, 4335, 4539, 4913, 6069, 6230, 7565, 8670, 9078, 9345, 9826, 10115, 10591, 12138, 14739, 15130, 18690, 20230, 21182, 22695, 24565, 25721, 29478, 30345, 31773, 34391, 45390, 49130, 51442, 52955, 60690, 63546, 68782, 73695, 77163, 103173, 105910, 128605, 147390, 154326, 158865, 171955, 180047, 206346, 257210, 317730, 343910, 360094, 385815, 437257, 515865, 540141, 771630, 874514, 900235, 1031730, 1080282, 1311771, 1800470, 2186285, 2623542, 2700705, 3060799, 4372570, 5401410, 6121598, 6558855, 9182397, 13117710, 15303995, 18364794, 30607990, 45911985, 91823970]

約数ペア:

[(1, 91823970), (2, 45911985), (3, 30607990), (5, 18364794), (6, 15303995), (7, 13117710), (10, 9182397), (14, 6558855), (15, 6121598), (17, 5401410), (21, 4372570), (30, 3060799), (34, 2700705), (35, 2623542), (42, 2186285), (51, 1800470), (70, 1311771), (85, 1080282), (89, 1031730), (102, 900235), (105, 874514), (119, 771630), (170, 540141), (178, 515865), (210, 437257), (238, 385815), (255, 360094), (267, 343910), (289, 317730), (357, 257210), (445, 206346), (510, 180047), (534, 171955), (578, 158865), (595, 154326), (623, 147390), (714, 128605), (867, 105910), (890, 103173), (1190, 77163), (1246, 73695), (1335, 68782), (1445, 63546), (1513, 60690), (1734, 52955), (1785, 51442), (1869, 49130), (2023, 45390), (2670, 34391), (2890, 31773), (3026, 30345), (3115, 29478), (3570, 25721), (3738, 24565), (4046, 22695), (4335, 21182), (4539, 20230), (4913, 18690), (6069, 15130), (6230, 14739), (7565, 12138), (8670, 10591), (9078, 10115), (9345, 9826)]