209482500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 680182272

約数和(自身を除く): 470699772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 53, 60, 62, 68, 75, 85, 93, 100, 102, 106, 124, 125, 150, 155, 159, 170, 186, 204, 212, 250, 255, 265, 300, 310, 318, 340, 372, 375, 425, 465, 500, 510, 527, 530, 620, 625, 636, 750, 775, 795, 850, 901, 930, 1020, 1054, 1060, 1250, 1275, 1325, 1500, 1550, 1581, 1590, 1643, 1700, 1802, 1860, 1875, 2108, 2125, 2325, 2500, 2550, 2635, 2650, 2703, 3100, 3162, 3180, 3286, 3604, 3750, 3875, 3975, 4250, 4505, 4650, 4929, 5100, 5270, 5300, 5406, 6324, 6375, 6572, 6625, 7500, 7750, 7905, 7950, 8215, 8500, 9010, 9300, 9858, 10540, 10625, 10812, 11625, 12750, 13175, 13250, 13515, 15500, 15810, 15900, 16430, 18020, 19375, 19716, 19875, 21250, 22525, 23250, 24645, 25500, 26350, 26500, 27030, 27931, 31620, 31875, 32860, 33125, 38750, 39525, 39750, 41075, 42500, 45050, 46500, 49290, 52700, 54060, 55862, 58125, 63750, 65875, 66250, 67575, 77500, 79050, 79500, 82150, 83793, 90100, 98580, 99375, 111724, 112625, 116250, 123225, 127500, 131750, 132500, 135150, 139655, 158100, 164300, 167586, 197625, 198750, 205375, 225250, 232500, 246450, 263500, 270300, 279310, 329375, 335172, 337875, 395250, 397500, 410750, 418965, 450500, 492900, 558620, 563125, 616125, 658750, 675750, 698275, 790500, 821500, 837930, 988125, 1026875, 1126250, 1232250, 1317500, 1351500, 1396550, 1675860, 1689375, 1976250, 2053750, 2094825, 2252500, 2464500, 2793100, 3080625, 3378750, 3491375, 3952500, 4107500, 4189650, 6161250, 6757500, 6982750, 8379300, 10474125, 12322500, 13965500, 17456875, 20948250, 34913750, 41896500, 52370625, 69827500, 104741250, 209482500]

約数ペア:

[(1, 209482500), (2, 104741250), (3, 69827500), (4, 52370625), (5, 41896500), (6, 34913750), (10, 20948250), (12, 17456875), (15, 13965500), (17, 12322500), (20, 10474125), (25, 8379300), (30, 6982750), (31, 6757500), (34, 6161250), (50, 4189650), (51, 4107500), (53, 3952500), (60, 3491375), (62, 3378750), (68, 3080625), (75, 2793100), (85, 2464500), (93, 2252500), (100, 2094825), (102, 2053750), (106, 1976250), (124, 1689375), (125, 1675860), (150, 1396550), (155, 1351500), (159, 1317500), (170, 1232250), (186, 1126250), (204, 1026875), (212, 988125), (250, 837930), (255, 821500), (265, 790500), (300, 698275), (310, 675750), (318, 658750), (340, 616125), (372, 563125), (375, 558620), (425, 492900), (465, 450500), (500, 418965), (510, 410750), (527, 397500), (530, 395250), (620, 337875), (625, 335172), (636, 329375), (750, 279310), (775, 270300), (795, 263500), (850, 246450), (901, 232500), (930, 225250), (1020, 205375), (1054, 198750), (1060, 197625), (1250, 167586), (1275, 164300), (1325, 158100), (1500, 139655), (1550, 135150), (1581, 132500), (1590, 131750), (1643, 127500), (1700, 123225), (1802, 116250), (1860, 112625), (1875, 111724), (2108, 99375), (2125, 98580), (2325, 90100), (2500, 83793), (2550, 82150), (2635, 79500), (2650, 79050), (2703, 77500), (3100, 67575), (3162, 66250), (3180, 65875), (3286, 63750), (3604, 58125), (3750, 55862), (3875, 54060), (3975, 52700), (4250, 49290), (4505, 46500), (4650, 45050), (4929, 42500), (5100, 41075), (5270, 39750), (5300, 39525), (5406, 38750), (6324, 33125), (6375, 32860), (6572, 31875), (6625, 31620), (7500, 27931), (7750, 27030), (7905, 26500), (7950, 26350), (8215, 25500), (8500, 24645), (9010, 23250), (9300, 22525), (9858, 21250), (10540, 19875), (10625, 19716), (10812, 19375), (11625, 18020), (12750, 16430), (13175, 15900), (13250, 15810), (13515, 15500)]