161928250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 342839952

約数和(自身を除く): 180911702

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 101, 106, 110, 121, 125, 202, 242, 250, 265, 275, 505, 530, 550, 583, 605, 1010, 1111, 1166, 1210, 1325, 1375, 2222, 2525, 2650, 2750, 2915, 3025, 5050, 5353, 5555, 5830, 6050, 6413, 6625, 10706, 11110, 12221, 12625, 12826, 13250, 14575, 15125, 24442, 25250, 26765, 27775, 29150, 30250, 32065, 53530, 55550, 58883, 61105, 64130, 72875, 117766, 122210, 133825, 138875, 145750, 160325, 267650, 277750, 294415, 305525, 320650, 588830, 611050, 647713, 669125, 801625, 1295426, 1338250, 1472075, 1527625, 1603250, 2944150, 3055250, 3238565, 6477130, 7360375, 14720750, 16192825, 32385650, 80964125, 161928250]

約数ペア:

[(1, 161928250), (2, 80964125), (5, 32385650), (10, 16192825), (11, 14720750), (22, 7360375), (25, 6477130), (50, 3238565), (53, 3055250), (55, 2944150), (101, 1603250), (106, 1527625), (110, 1472075), (121, 1338250), (125, 1295426), (202, 801625), (242, 669125), (250, 647713), (265, 611050), (275, 588830), (505, 320650), (530, 305525), (550, 294415), (583, 277750), (605, 267650), (1010, 160325), (1111, 145750), (1166, 138875), (1210, 133825), (1325, 122210), (1375, 117766), (2222, 72875), (2525, 64130), (2650, 61105), (2750, 58883), (2915, 55550), (3025, 53530), (5050, 32065), (5353, 30250), (5555, 29150), (5830, 27775), (6050, 26765), (6413, 25250), (6625, 24442), (10706, 15125), (11110, 14575), (12221, 13250), (12625, 12826)]