842207940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8461}}^1$

素因数の和:8562

約数の個数: 144

約数和(自身を含む): 2956961280

約数和(自身を除く): 2114753340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 8295, 8461, 9954, 11060, 14220, 16590, 16922, 19908, 24885, 25383, 33180, 33844, 42305, 49770, 50766, 59227, 76149, 84610, 99540, 101532, 118454, 126915, 152298, 169220, 177681, 236908, 253830, 296135, 304596, 355362, 380745, 507660, 533043, 592270, 668419, 710724, 761490, 888405, 1066086, 1184540, 1336838, 1522980, 1776810, 2005257, 2132172, 2665215, 2673676, 3342095, 3553620, 4010514, 4678933, 5330430, 6015771, 6684190, 8021028, 9357866, 10026285, 10660860, 12031542, 13368380, 14036799, 18715732, 20052570, 23394665, 24063084, 28073598, 30078855, 40105140, 42110397, 46789330, 56147196, 60157710, 70183995, 84220794, 93578660, 120315420, 140367990, 168441588, 210551985, 280735980, 421103970, 842207940]

約数ペア:

[(1, 842207940), (2, 421103970), (3, 280735980), (4, 210551985), (5, 168441588), (6, 140367990), (7, 120315420), (9, 93578660), (10, 84220794), (12, 70183995), (14, 60157710), (15, 56147196), (18, 46789330), (20, 42110397), (21, 40105140), (28, 30078855), (30, 28073598), (35, 24063084), (36, 23394665), (42, 20052570), (45, 18715732), (60, 14036799), (63, 13368380), (70, 12031542), (79, 10660860), (84, 10026285), (90, 9357866), (105, 8021028), (126, 6684190), (140, 6015771), (158, 5330430), (180, 4678933), (210, 4010514), (237, 3553620), (252, 3342095), (315, 2673676), (316, 2665215), (395, 2132172), (420, 2005257), (474, 1776810), (553, 1522980), (630, 1336838), (711, 1184540), (790, 1066086), (948, 888405), (1106, 761490), (1185, 710724), (1260, 668419), (1422, 592270), (1580, 533043), (1659, 507660), (2212, 380745), (2370, 355362), (2765, 304596), (2844, 296135), (3318, 253830), (3555, 236908), (4740, 177681), (4977, 169220), (5530, 152298), (6636, 126915), (7110, 118454), (8295, 101532), (8461, 99540), (9954, 84610), (11060, 76149), (14220, 59227), (16590, 50766), (16922, 49770), (19908, 42305), (24885, 33844), (25383, 33180)]