191867700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 599336640

約数和(自身を除く): 407468940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 41, 50, 57, 60, 75, 76, 82, 95, 100, 114, 123, 150, 164, 190, 205, 228, 246, 285, 300, 380, 410, 475, 492, 570, 615, 779, 820, 821, 950, 1025, 1140, 1230, 1425, 1558, 1642, 1900, 2050, 2337, 2460, 2463, 2850, 3075, 3116, 3284, 3895, 4100, 4105, 4674, 4926, 5700, 6150, 7790, 8210, 9348, 9852, 11685, 12300, 12315, 15580, 15599, 16420, 19475, 20525, 23370, 24630, 31198, 33661, 38950, 41050, 46740, 46797, 49260, 58425, 61575, 62396, 67322, 77900, 77995, 82100, 93594, 100983, 116850, 123150, 134644, 155990, 168305, 187188, 201966, 233700, 233985, 246300, 311980, 336610, 389975, 403932, 467970, 504915, 639559, 673220, 779950, 841525, 935940, 1009830, 1169925, 1279118, 1559900, 1683050, 1918677, 2019660, 2339850, 2524575, 2558236, 3197795, 3366100, 3837354, 4679700, 5049150, 6395590, 7674708, 9593385, 10098300, 12791180, 15988975, 19186770, 31977950, 38373540, 47966925, 63955900, 95933850, 191867700]

約数ペア:

[(1, 191867700), (2, 95933850), (3, 63955900), (4, 47966925), (5, 38373540), (6, 31977950), (10, 19186770), (12, 15988975), (15, 12791180), (19, 10098300), (20, 9593385), (25, 7674708), (30, 6395590), (38, 5049150), (41, 4679700), (50, 3837354), (57, 3366100), (60, 3197795), (75, 2558236), (76, 2524575), (82, 2339850), (95, 2019660), (100, 1918677), (114, 1683050), (123, 1559900), (150, 1279118), (164, 1169925), (190, 1009830), (205, 935940), (228, 841525), (246, 779950), (285, 673220), (300, 639559), (380, 504915), (410, 467970), (475, 403932), (492, 389975), (570, 336610), (615, 311980), (779, 246300), (820, 233985), (821, 233700), (950, 201966), (1025, 187188), (1140, 168305), (1230, 155990), (1425, 134644), (1558, 123150), (1642, 116850), (1900, 100983), (2050, 93594), (2337, 82100), (2460, 77995), (2463, 77900), (2850, 67322), (3075, 62396), (3116, 61575), (3284, 58425), (3895, 49260), (4100, 46797), (4105, 46740), (4674, 41050), (4926, 38950), (5700, 33661), (6150, 31198), (7790, 24630), (8210, 23370), (9348, 20525), (9852, 19475), (11685, 16420), (12300, 15599), (12315, 15580)]