6890563940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3329}}^1$

素因数の和:3789

約数の個数: 96

約数和(自身を含む): 16447536000

約数和(自身を除く): 9556972060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 419, 494, 838, 988, 1235, 1676, 2095, 2470, 3329, 4190, 4940, 5447, 6658, 7961, 8380, 10894, 13316, 15922, 16645, 21788, 27235, 31844, 33290, 39805, 43277, 54470, 63251, 66580, 79610, 86554, 103493, 108940, 126502, 159220, 173108, 206986, 216385, 253004, 316255, 413972, 432770, 517465, 632510, 822263, 865540, 1034930, 1265020, 1394851, 1644526, 2069860, 2789702, 3289052, 4111315, 5579404, 6974255, 8222630, 13948510, 16445260, 18133063, 26502169, 27897020, 36266126, 53004338, 72532252, 90665315, 106008676, 132510845, 181330630, 265021690, 344528197, 362661260, 530043380, 689056394, 1378112788, 1722640985, 3445281970, 6890563940]

約数ペア:

[(1, 6890563940), (2, 3445281970), (4, 1722640985), (5, 1378112788), (10, 689056394), (13, 530043380), (19, 362661260), (20, 344528197), (26, 265021690), (38, 181330630), (52, 132510845), (65, 106008676), (76, 90665315), (95, 72532252), (130, 53004338), (190, 36266126), (247, 27897020), (260, 26502169), (380, 18133063), (419, 16445260), (494, 13948510), (838, 8222630), (988, 6974255), (1235, 5579404), (1676, 4111315), (2095, 3289052), (2470, 2789702), (3329, 2069860), (4190, 1644526), (4940, 1394851), (5447, 1265020), (6658, 1034930), (7961, 865540), (8380, 822263), (10894, 632510), (13316, 517465), (15922, 432770), (16645, 413972), (21788, 316255), (27235, 253004), (31844, 216385), (33290, 206986), (39805, 173108), (43277, 159220), (54470, 126502), (63251, 108940), (66580, 103493), (79610, 86554)]