383316220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 953164800

約数和(自身を除く): 569848580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 343, 355, 490, 497, 686, 710, 787, 980, 994, 1372, 1420, 1574, 1715, 1988, 2485, 3148, 3430, 3479, 3935, 4970, 5509, 6860, 6958, 7870, 9940, 11018, 13916, 15740, 17395, 22036, 24353, 27545, 34790, 38563, 48706, 55090, 55877, 69580, 77126, 97412, 110180, 111754, 121765, 154252, 192815, 223508, 243530, 269941, 279385, 385630, 391139, 487060, 539882, 558770, 771260, 782278, 1079764, 1117540, 1349705, 1564556, 1955695, 2699410, 2737973, 3911390, 5398820, 5475946, 7822780, 10951892, 13689865, 19165811, 27379730, 38331622, 54759460, 76663244, 95829055, 191658110, 383316220]

約数ペア:

[(1, 383316220), (2, 191658110), (4, 95829055), (5, 76663244), (7, 54759460), (10, 38331622), (14, 27379730), (20, 19165811), (28, 13689865), (35, 10951892), (49, 7822780), (70, 5475946), (71, 5398820), (98, 3911390), (140, 2737973), (142, 2699410), (196, 1955695), (245, 1564556), (284, 1349705), (343, 1117540), (355, 1079764), (490, 782278), (497, 771260), (686, 558770), (710, 539882), (787, 487060), (980, 391139), (994, 385630), (1372, 279385), (1420, 269941), (1574, 243530), (1715, 223508), (1988, 192815), (2485, 154252), (3148, 121765), (3430, 111754), (3479, 110180), (3935, 97412), (4970, 77126), (5509, 69580), (6860, 55877), (6958, 55090), (7870, 48706), (9940, 38563), (11018, 34790), (13916, 27545), (15740, 24353), (17395, 22036)]