77790750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 210263040

約数和(自身を除く): 132472290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 53, 57, 75, 95, 103, 106, 114, 125, 150, 159, 190, 206, 250, 265, 285, 309, 318, 375, 475, 515, 530, 570, 618, 750, 795, 950, 1007, 1030, 1325, 1425, 1545, 1590, 1957, 2014, 2375, 2575, 2650, 2850, 3021, 3090, 3914, 3975, 4750, 5035, 5150, 5459, 5871, 6042, 6625, 7125, 7725, 7950, 9785, 10070, 10918, 11742, 12875, 13250, 14250, 15105, 15450, 16377, 19570, 19875, 25175, 25750, 27295, 29355, 30210, 32754, 38625, 39750, 48925, 50350, 54590, 58710, 75525, 77250, 81885, 97850, 103721, 125875, 136475, 146775, 151050, 163770, 207442, 244625, 251750, 272950, 293550, 311163, 377625, 409425, 489250, 518605, 622326, 682375, 733875, 755250, 818850, 1037210, 1364750, 1467750, 1555815, 2047125, 2593025, 3111630, 4094250, 5186050, 7779075, 12965125, 15558150, 25930250, 38895375, 77790750]

約数ペア:

[(1, 77790750), (2, 38895375), (3, 25930250), (5, 15558150), (6, 12965125), (10, 7779075), (15, 5186050), (19, 4094250), (25, 3111630), (30, 2593025), (38, 2047125), (50, 1555815), (53, 1467750), (57, 1364750), (75, 1037210), (95, 818850), (103, 755250), (106, 733875), (114, 682375), (125, 622326), (150, 518605), (159, 489250), (190, 409425), (206, 377625), (250, 311163), (265, 293550), (285, 272950), (309, 251750), (318, 244625), (375, 207442), (475, 163770), (515, 151050), (530, 146775), (570, 136475), (618, 125875), (750, 103721), (795, 97850), (950, 81885), (1007, 77250), (1030, 75525), (1325, 58710), (1425, 54590), (1545, 50350), (1590, 48925), (1957, 39750), (2014, 38625), (2375, 32754), (2575, 30210), (2650, 29355), (2850, 27295), (3021, 25750), (3090, 25175), (3914, 19875), (3975, 19570), (4750, 16377), (5035, 15450), (5150, 15105), (5459, 14250), (5871, 13250), (6042, 12875), (6625, 11742), (7125, 10918), (7725, 10070), (7950, 9785)]