77345450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 102643030

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 89, 91, 130, 175, 178, 182, 191, 325, 350, 382, 445, 455, 623, 650, 890, 910, 955, 1157, 1246, 1337, 1910, 2225, 2275, 2314, 2483, 2674, 3115, 4450, 4550, 4775, 4966, 5785, 6230, 6685, 8099, 9550, 11570, 12415, 13370, 15575, 16198, 16999, 17381, 24830, 28925, 31150, 33425, 33998, 34762, 40495, 57850, 62075, 66850, 80990, 84995, 86905, 118993, 124150, 169990, 173810, 202475, 220987, 237986, 404950, 424975, 434525, 441974, 594965, 849950, 869050, 1104935, 1189930, 1546909, 2209870, 2974825, 3093818, 5524675, 5949650, 7734545, 11049350, 15469090, 38672725, 77345450]

約数ペア:

[(1, 77345450), (2, 38672725), (5, 15469090), (7, 11049350), (10, 7734545), (13, 5949650), (14, 5524675), (25, 3093818), (26, 2974825), (35, 2209870), (50, 1546909), (65, 1189930), (70, 1104935), (89, 869050), (91, 849950), (130, 594965), (175, 441974), (178, 434525), (182, 424975), (191, 404950), (325, 237986), (350, 220987), (382, 202475), (445, 173810), (455, 169990), (623, 124150), (650, 118993), (890, 86905), (910, 84995), (955, 80990), (1157, 66850), (1246, 62075), (1337, 57850), (1910, 40495), (2225, 34762), (2275, 33998), (2314, 33425), (2483, 31150), (2674, 28925), (3115, 24830), (4450, 17381), (4550, 16999), (4775, 16198), (4966, 15575), (5785, 13370), (6230, 12415), (6685, 11570), (8099, 9550)]