141951320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 366223680

約数和(自身を除く): 224272360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 1277, 1588, 1985, 2554, 2779, 3176, 3970, 5108, 5558, 6385, 7940, 8939, 10216, 11116, 12770, 13895, 15880, 17878, 22232, 25540, 27790, 35756, 44695, 51080, 55580, 71512, 89390, 111160, 178780, 357560, 506969, 1013938, 2027876, 2534845, 3548783, 4055752, 5069690, 7097566, 10139380, 14195132, 17743915, 20278760, 28390264, 35487830, 70975660, 141951320]

約数ペア:

[(1, 141951320), (2, 70975660), (4, 35487830), (5, 28390264), (7, 20278760), (8, 17743915), (10, 14195132), (14, 10139380), (20, 7097566), (28, 5069690), (35, 4055752), (40, 3548783), (56, 2534845), (70, 2027876), (140, 1013938), (280, 506969), (397, 357560), (794, 178780), (1277, 111160), (1588, 89390), (1985, 71512), (2554, 55580), (2779, 51080), (3176, 44695), (3970, 35756), (5108, 27790), (5558, 25540), (6385, 22232), (7940, 17878), (8939, 15880), (10216, 13895), (11116, 12770)]