55774500

素因数分解:

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

素因数の和:163

約数の個数: 144

約数和(自身を含む): 173077632

約数和(自身を除く): 117303132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 125, 150, 190, 206, 228, 250, 285, 300, 309, 361, 375, 380, 412, 475, 500, 515, 570, 618, 722, 750, 950, 1030, 1083, 1140, 1236, 1425, 1444, 1500, 1545, 1805, 1900, 1957, 2060, 2166, 2375, 2575, 2850, 3090, 3610, 3914, 4332, 4750, 5150, 5415, 5700, 5871, 6180, 7125, 7220, 7725, 7828, 9025, 9500, 9785, 10300, 10830, 11742, 12875, 14250, 15450, 18050, 19570, 21660, 23484, 25750, 27075, 28500, 29355, 30900, 36100, 37183, 38625, 39140, 45125, 48925, 51500, 54150, 58710, 74366, 77250, 90250, 97850, 108300, 111549, 117420, 135375, 146775, 148732, 154500, 180500, 185915, 195700, 223098, 244625, 270750, 293550, 371830, 446196, 489250, 541500, 557745, 587100, 733875, 743660, 929575, 978500, 1115490, 1467750, 1859150, 2230980, 2788725, 2935500, 3718300, 4647875, 5577450, 9295750, 11154900, 13943625, 18591500, 27887250, 55774500]

約数ペア:

[(1, 55774500), (2, 27887250), (3, 18591500), (4, 13943625), (5, 11154900), (6, 9295750), (10, 5577450), (12, 4647875), (15, 3718300), (19, 2935500), (20, 2788725), (25, 2230980), (30, 1859150), (38, 1467750), (50, 1115490), (57, 978500), (60, 929575), (75, 743660), (76, 733875), (95, 587100), (100, 557745), (103, 541500), (114, 489250), (125, 446196), (150, 371830), (190, 293550), (206, 270750), (228, 244625), (250, 223098), (285, 195700), (300, 185915), (309, 180500), (361, 154500), (375, 148732), (380, 146775), (412, 135375), (475, 117420), (500, 111549), (515, 108300), (570, 97850), (618, 90250), (722, 77250), (750, 74366), (950, 58710), (1030, 54150), (1083, 51500), (1140, 48925), (1236, 45125), (1425, 39140), (1444, 38625), (1500, 37183), (1545, 36100), (1805, 30900), (1900, 29355), (1957, 28500), (2060, 27075), (2166, 25750), (2375, 23484), (2575, 21660), (2850, 19570), (3090, 18050), (3610, 15450), (3914, 14250), (4332, 12875), (4750, 11742), (5150, 10830), (5415, 10300), (5700, 9785), (5871, 9500), (6180, 9025), (7125, 7828), (7220, 7725)]