778235250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4253

約数の個数: 128

約数和(自身を含む): 2202520320

約数和(自身を除く): 1424285070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 125, 130, 150, 190, 195, 247, 250, 285, 325, 375, 390, 475, 494, 570, 650, 741, 750, 950, 975, 1235, 1425, 1482, 1625, 1950, 2375, 2470, 2850, 3250, 3705, 4201, 4750, 4875, 6175, 7125, 7410, 8402, 9750, 12350, 12603, 14250, 18525, 21005, 25206, 30875, 37050, 42010, 54613, 61750, 63015, 79819, 92625, 105025, 109226, 126030, 159638, 163839, 185250, 210050, 239457, 273065, 315075, 327678, 399095, 478914, 525125, 546130, 630150, 798190, 819195, 1037647, 1050250, 1197285, 1365325, 1575375, 1638390, 1995475, 2075294, 2394570, 2730650, 3112941, 3150750, 3990950, 4095975, 5188235, 5986425, 6225882, 6826625, 8191950, 9977375, 10376470, 11972850, 13653250, 15564705, 19954750, 20479875, 25941175, 29932125, 31129410, 40959750, 51882350, 59864250, 77823525, 129705875, 155647050, 259411750, 389117625, 778235250]

約数ペア:

[(1, 778235250), (2, 389117625), (3, 259411750), (5, 155647050), (6, 129705875), (10, 77823525), (13, 59864250), (15, 51882350), (19, 40959750), (25, 31129410), (26, 29932125), (30, 25941175), (38, 20479875), (39, 19954750), (50, 15564705), (57, 13653250), (65, 11972850), (75, 10376470), (78, 9977375), (95, 8191950), (114, 6826625), (125, 6225882), (130, 5986425), (150, 5188235), (190, 4095975), (195, 3990950), (247, 3150750), (250, 3112941), (285, 2730650), (325, 2394570), (375, 2075294), (390, 1995475), (475, 1638390), (494, 1575375), (570, 1365325), (650, 1197285), (741, 1050250), (750, 1037647), (950, 819195), (975, 798190), (1235, 630150), (1425, 546130), (1482, 525125), (1625, 478914), (1950, 399095), (2375, 327678), (2470, 315075), (2850, 273065), (3250, 239457), (3705, 210050), (4201, 185250), (4750, 163839), (4875, 159638), (6175, 126030), (7125, 109226), (7410, 105025), (8402, 92625), (9750, 79819), (12350, 63015), (12603, 61750), (14250, 54613), (18525, 42010), (21005, 37050), (25206, 30875)]