64771300

素因数分解:

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

素因数の和:190

約数の個数: 108

約数和(自身を含む): 158966388

約数和(自身を除く): 94195088

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 101, 106, 110, 121, 202, 212, 220, 242, 265, 275, 404, 484, 505, 530, 550, 583, 605, 1010, 1060, 1100, 1111, 1166, 1210, 1325, 2020, 2222, 2332, 2420, 2525, 2650, 2915, 3025, 4444, 5050, 5300, 5353, 5555, 5830, 6050, 6413, 10100, 10706, 11110, 11660, 12100, 12221, 12826, 14575, 21412, 22220, 24442, 25652, 26765, 27775, 29150, 32065, 48884, 53530, 55550, 58300, 58883, 61105, 64130, 107060, 111100, 117766, 122210, 128260, 133825, 160325, 235532, 244420, 267650, 294415, 305525, 320650, 535300, 588830, 611050, 641300, 647713, 1177660, 1222100, 1295426, 1472075, 2590852, 2944150, 3238565, 5888300, 6477130, 12954260, 16192825, 32385650, 64771300]

約数ペア:

[(1, 64771300), (2, 32385650), (4, 16192825), (5, 12954260), (10, 6477130), (11, 5888300), (20, 3238565), (22, 2944150), (25, 2590852), (44, 1472075), (50, 1295426), (53, 1222100), (55, 1177660), (100, 647713), (101, 641300), (106, 611050), (110, 588830), (121, 535300), (202, 320650), (212, 305525), (220, 294415), (242, 267650), (265, 244420), (275, 235532), (404, 160325), (484, 133825), (505, 128260), (530, 122210), (550, 117766), (583, 111100), (605, 107060), (1010, 64130), (1060, 61105), (1100, 58883), (1111, 58300), (1166, 55550), (1210, 53530), (1325, 48884), (2020, 32065), (2222, 29150), (2332, 27775), (2420, 26765), (2525, 25652), (2650, 24442), (2915, 22220), (3025, 21412), (4444, 14575), (5050, 12826), (5300, 12221), (5353, 12100), (5555, 11660), (5830, 11110), (6050, 10706), (6413, 10100)]