31348380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 101445120

約数和(自身を除く): 70096740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 739, 1010, 1212, 1414, 1478, 1515, 2020, 2121, 2217, 2828, 2956, 3030, 3535, 3695, 4242, 4434, 5173, 6060, 7070, 7390, 8484, 8868, 10346, 10605, 11085, 14140, 14780, 15519, 20692, 21210, 22170, 25865, 31038, 42420, 44340, 51730, 62076, 74639, 77595, 103460, 149278, 155190, 223917, 298556, 310380, 373195, 447834, 522473, 746390, 895668, 1044946, 1119585, 1492780, 1567419, 2089892, 2239170, 2612365, 3134838, 4478340, 5224730, 6269676, 7837095, 10449460, 15674190, 31348380]

約数ペア:

[(1, 31348380), (2, 15674190), (3, 10449460), (4, 7837095), (5, 6269676), (6, 5224730), (7, 4478340), (10, 3134838), (12, 2612365), (14, 2239170), (15, 2089892), (20, 1567419), (21, 1492780), (28, 1119585), (30, 1044946), (35, 895668), (42, 746390), (60, 522473), (70, 447834), (84, 373195), (101, 310380), (105, 298556), (140, 223917), (202, 155190), (210, 149278), (303, 103460), (404, 77595), (420, 74639), (505, 62076), (606, 51730), (707, 44340), (739, 42420), (1010, 31038), (1212, 25865), (1414, 22170), (1478, 21210), (1515, 20692), (2020, 15519), (2121, 14780), (2217, 14140), (2828, 11085), (2956, 10605), (3030, 10346), (3535, 8868), (3695, 8484), (4242, 7390), (4434, 7070), (5173, 6060)]