940408980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3167}}^1$

素因数の和:3294

約数の個数: 144

約数和(自身を含む): 3094350336

約数和(自身を除く): 2153941356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1414, 1470, 1515, 2020, 2121, 2828, 2940, 3030, 3167, 3535, 4242, 4949, 6060, 6334, 7070, 8484, 9501, 9898, 10605, 12668, 14140, 14847, 15835, 19002, 19796, 21210, 22169, 24745, 29694, 31670, 38004, 42420, 44338, 47505, 49490, 59388, 63340, 66507, 74235, 88676, 95010, 98980, 110845, 133014, 148470, 155183, 190020, 221690, 266028, 296940, 310366, 319867, 332535, 443380, 465549, 620732, 639734, 665070, 775915, 931098, 959601, 1279468, 1330140, 1551830, 1599335, 1862196, 1919202, 2239069, 2327745, 3103660, 3198670, 3838404, 4478138, 4655490, 4798005, 6397340, 6717207, 8956276, 9310980, 9596010, 11195345, 13434414, 15673483, 19192020, 22390690, 26868828, 31346966, 33586035, 44781380, 47020449, 62693932, 67172070, 78367415, 94040898, 134344140, 156734830, 188081796, 235102245, 313469660, 470204490, 940408980]

約数ペア:

[(1, 940408980), (2, 470204490), (3, 313469660), (4, 235102245), (5, 188081796), (6, 156734830), (7, 134344140), (10, 94040898), (12, 78367415), (14, 67172070), (15, 62693932), (20, 47020449), (21, 44781380), (28, 33586035), (30, 31346966), (35, 26868828), (42, 22390690), (49, 19192020), (60, 15673483), (70, 13434414), (84, 11195345), (98, 9596010), (101, 9310980), (105, 8956276), (140, 6717207), (147, 6397340), (196, 4798005), (202, 4655490), (210, 4478138), (245, 3838404), (294, 3198670), (303, 3103660), (404, 2327745), (420, 2239069), (490, 1919202), (505, 1862196), (588, 1599335), (606, 1551830), (707, 1330140), (735, 1279468), (980, 959601), (1010, 931098), (1212, 775915), (1414, 665070), (1470, 639734), (1515, 620732), (2020, 465549), (2121, 443380), (2828, 332535), (2940, 319867), (3030, 310366), (3167, 296940), (3535, 266028), (4242, 221690), (4949, 190020), (6060, 155183), (6334, 148470), (7070, 133014), (8484, 110845), (9501, 98980), (9898, 95010), (10605, 88676), (12668, 74235), (14140, 66507), (14847, 63340), (15835, 59388), (19002, 49490), (19796, 47505), (21210, 44338), (22169, 42420), (24745, 38004), (29694, 31670)]