1900779624

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^2\times {\mathrm{5237}}^1$

素因数の和:5391

約数の個数: 72

約数和(自身を含む): 5222469330

約数和(自身を除く): 3321689706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5041, 5112, 5237, 10082, 10474, 15123, 15711, 20164, 20948, 30246, 31422, 40328, 41896, 45369, 47133, 60492, 62844, 90738, 94266, 120984, 125688, 181476, 188532, 362952, 371827, 377064, 743654, 1115481, 1487308, 2230962, 2974616, 3346443, 4461924, 6692886, 8923848, 13385772, 26399717, 26771544, 52799434, 79199151, 105598868, 158398302, 211197736, 237597453, 316796604, 475194906, 633593208, 950389812, 1900779624]

約数ペア:

[(1, 1900779624), (2, 950389812), (3, 633593208), (4, 475194906), (6, 316796604), (8, 237597453), (9, 211197736), (12, 158398302), (18, 105598868), (24, 79199151), (36, 52799434), (71, 26771544), (72, 26399717), (142, 13385772), (213, 8923848), (284, 6692886), (426, 4461924), (568, 3346443), (639, 2974616), (852, 2230962), (1278, 1487308), (1704, 1115481), (2556, 743654), (5041, 377064), (5112, 371827), (5237, 362952), (10082, 188532), (10474, 181476), (15123, 125688), (15711, 120984), (20164, 94266), (20948, 90738), (30246, 62844), (31422, 60492), (40328, 47133), (41896, 45369)]