28403100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 102910080

約数和(自身を除く): 74506980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 110, 114, 132, 150, 151, 165, 171, 180, 190, 198, 209, 220, 225, 228, 275, 285, 300, 302, 330, 342, 380, 396, 418, 450, 453, 475, 495, 550, 570, 604, 627, 660, 684, 755, 825, 836, 855, 900, 906, 950, 990, 1045, 1100, 1140, 1254, 1359, 1425, 1510, 1650, 1661, 1710, 1812, 1881, 1900, 1980, 2090, 2265, 2475, 2508, 2718, 2850, 2869, 3020, 3135, 3300, 3322, 3420, 3762, 3775, 4180, 4275, 4530, 4950, 4983, 5225, 5436, 5700, 5738, 6270, 6644, 6795, 7524, 7550, 8305, 8550, 8607, 9060, 9405, 9900, 9966, 10450, 11325, 11476, 12540, 13590, 14345, 14949, 15100, 15675, 16610, 17100, 17214, 18810, 19932, 20900, 22650, 24915, 25821, 27180, 28690, 29898, 31350, 31559, 33220, 33975, 34428, 37620, 41525, 43035, 45300, 47025, 49830, 51642, 57380, 59796, 62700, 63118, 67950, 71725, 74745, 83050, 86070, 94050, 94677, 99660, 103284, 124575, 126236, 129105, 135900, 143450, 149490, 157795, 166100, 172140, 188100, 189354, 215175, 249150, 258210, 284031, 286900, 298980, 315590, 373725, 378708, 430350, 473385, 498300, 516420, 568062, 631180, 645525, 747450, 788975, 860700, 946770, 1136124, 1291050, 1420155, 1494900, 1577950, 1893540, 2366925, 2582100, 2840310, 3155900, 4733850, 5680620, 7100775, 9467700, 14201550, 28403100]

約数ペア:

[(1, 28403100), (2, 14201550), (3, 9467700), (4, 7100775), (5, 5680620), (6, 4733850), (9, 3155900), (10, 2840310), (11, 2582100), (12, 2366925), (15, 1893540), (18, 1577950), (19, 1494900), (20, 1420155), (22, 1291050), (25, 1136124), (30, 946770), (33, 860700), (36, 788975), (38, 747450), (44, 645525), (45, 631180), (50, 568062), (55, 516420), (57, 498300), (60, 473385), (66, 430350), (75, 378708), (76, 373725), (90, 315590), (95, 298980), (99, 286900), (100, 284031), (110, 258210), (114, 249150), (132, 215175), (150, 189354), (151, 188100), (165, 172140), (171, 166100), (180, 157795), (190, 149490), (198, 143450), (209, 135900), (220, 129105), (225, 126236), (228, 124575), (275, 103284), (285, 99660), (300, 94677), (302, 94050), (330, 86070), (342, 83050), (380, 74745), (396, 71725), (418, 67950), (450, 63118), (453, 62700), (475, 59796), (495, 57380), (550, 51642), (570, 49830), (604, 47025), (627, 45300), (660, 43035), (684, 41525), (755, 37620), (825, 34428), (836, 33975), (855, 33220), (900, 31559), (906, 31350), (950, 29898), (990, 28690), (1045, 27180), (1100, 25821), (1140, 24915), (1254, 22650), (1359, 20900), (1425, 19932), (1510, 18810), (1650, 17214), (1661, 17100), (1710, 16610), (1812, 15675), (1881, 15100), (1900, 14949), (1980, 14345), (2090, 13590), (2265, 12540), (2475, 11476), (2508, 11325), (2718, 10450), (2850, 9966), (2869, 9900), (3020, 9405), (3135, 9060), (3300, 8607), (3322, 8550), (3420, 8305), (3762, 7550), (3775, 7524), (4180, 6795), (4275, 6644), (4530, 6270), (4950, 5738), (4983, 5700), (5225, 5436)]