219345900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1124

約数の個数: 144

約数和(自身を含む): 689018400

約数和(自身を除く): 469672500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 123, 150, 164, 170, 204, 205, 246, 255, 300, 340, 410, 425, 492, 510, 615, 697, 820, 850, 1020, 1025, 1049, 1230, 1275, 1394, 1700, 2050, 2091, 2098, 2460, 2550, 2788, 3075, 3147, 3485, 4100, 4182, 4196, 5100, 5245, 6150, 6294, 6970, 8364, 10455, 10490, 12300, 12588, 13940, 15735, 17425, 17833, 20910, 20980, 26225, 31470, 34850, 35666, 41820, 43009, 52275, 52450, 53499, 62940, 69700, 71332, 78675, 86018, 89165, 104550, 104900, 106998, 129027, 157350, 172036, 178330, 209100, 213996, 215045, 258054, 267495, 314700, 356660, 430090, 445825, 516108, 534990, 645135, 731153, 860180, 891650, 1069980, 1075225, 1290270, 1337475, 1462306, 1783300, 2150450, 2193459, 2580540, 2674950, 2924612, 3225675, 3655765, 4300900, 4386918, 5349900, 6451350, 7311530, 8773836, 10967295, 12902700, 14623060, 18278825, 21934590, 36557650, 43869180, 54836475, 73115300, 109672950, 219345900]

約数ペア:

[(1, 219345900), (2, 109672950), (3, 73115300), (4, 54836475), (5, 43869180), (6, 36557650), (10, 21934590), (12, 18278825), (15, 14623060), (17, 12902700), (20, 10967295), (25, 8773836), (30, 7311530), (34, 6451350), (41, 5349900), (50, 4386918), (51, 4300900), (60, 3655765), (68, 3225675), (75, 2924612), (82, 2674950), (85, 2580540), (100, 2193459), (102, 2150450), (123, 1783300), (150, 1462306), (164, 1337475), (170, 1290270), (204, 1075225), (205, 1069980), (246, 891650), (255, 860180), (300, 731153), (340, 645135), (410, 534990), (425, 516108), (492, 445825), (510, 430090), (615, 356660), (697, 314700), (820, 267495), (850, 258054), (1020, 215045), (1025, 213996), (1049, 209100), (1230, 178330), (1275, 172036), (1394, 157350), (1700, 129027), (2050, 106998), (2091, 104900), (2098, 104550), (2460, 89165), (2550, 86018), (2788, 78675), (3075, 71332), (3147, 69700), (3485, 62940), (4100, 53499), (4182, 52450), (4196, 52275), (5100, 43009), (5245, 41820), (6150, 35666), (6294, 34850), (6970, 31470), (8364, 26225), (10455, 20980), (10490, 20910), (12300, 17833), (12588, 17425), (13940, 15735)]