142502940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34421}}^1$

素因数の和:34459

約数の個数: 72

約数和(自身を含む): 451065888

約数和(自身を除く): 308562948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 34421, 68842, 103263, 137684, 172105, 206526, 309789, 344210, 413052, 516315, 619578, 688420, 791683, 1032630, 1239156, 1548945, 1583366, 2065260, 2375049, 3097890, 3166732, 3958415, 4750098, 6195780, 7125147, 7916830, 9500196, 11875245, 14250294, 15833660, 23750490, 28500588, 35625735, 47500980, 71251470, 142502940]

約数ペア:

[(1, 142502940), (2, 71251470), (3, 47500980), (4, 35625735), (5, 28500588), (6, 23750490), (9, 15833660), (10, 14250294), (12, 11875245), (15, 9500196), (18, 7916830), (20, 7125147), (23, 6195780), (30, 4750098), (36, 3958415), (45, 3166732), (46, 3097890), (60, 2375049), (69, 2065260), (90, 1583366), (92, 1548945), (115, 1239156), (138, 1032630), (180, 791683), (207, 688420), (230, 619578), (276, 516315), (345, 413052), (414, 344210), (460, 309789), (690, 206526), (828, 172105), (1035, 137684), (1380, 103263), (2070, 68842), (4140, 34421)]