66828750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 170045568

約数和(自身を除く): 103216818

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 251, 355, 375, 426, 502, 625, 710, 750, 753, 1065, 1250, 1255, 1506, 1775, 1875, 2130, 2510, 3550, 3750, 3765, 5325, 6275, 7530, 8875, 10650, 12550, 17750, 17821, 18825, 26625, 31375, 35642, 37650, 44375, 53250, 53463, 62750, 88750, 89105, 94125, 106926, 133125, 156875, 178210, 188250, 266250, 267315, 313750, 445525, 470625, 534630, 891050, 941250, 1336575, 2227625, 2673150, 4455250, 6682875, 11138125, 13365750, 22276250, 33414375, 66828750]

約数ペア:

[(1, 66828750), (2, 33414375), (3, 22276250), (5, 13365750), (6, 11138125), (10, 6682875), (15, 4455250), (25, 2673150), (30, 2227625), (50, 1336575), (71, 941250), (75, 891050), (125, 534630), (142, 470625), (150, 445525), (213, 313750), (250, 267315), (251, 266250), (355, 188250), (375, 178210), (426, 156875), (502, 133125), (625, 106926), (710, 94125), (750, 89105), (753, 88750), (1065, 62750), (1250, 53463), (1255, 53250), (1506, 44375), (1775, 37650), (1875, 35642), (2130, 31375), (2510, 26625), (3550, 18825), (3750, 17821), (3765, 17750), (5325, 12550), (6275, 10650), (7530, 8875)]