218351700

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3884

約数の個数: 180

約数和(自身を含む): 809135712

約数和(自身を除く): 590784012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2700, 2835, 3150, 3780, 3851, 4050, 4725, 5670, 6300, 7702, 8100, 9450, 11340, 11553, 14175, 15404, 18900, 19255, 23106, 26957, 28350, 34659, 38510, 46212, 53914, 56700, 57765, 69318, 77020, 80871, 96275, 103977, 107828, 115530, 134785, 138636, 161742, 173295, 192550, 207954, 231060, 242613, 269570, 288825, 311931, 323484, 346590, 385100, 404355, 415908, 485226, 519885, 539140, 577650, 623862, 673925, 693180, 727839, 808710, 866475, 970452, 1039770, 1155300, 1213065, 1247724, 1347850, 1455678, 1559655, 1617420, 1732950, 2021775, 2079540, 2183517, 2426130, 2599425, 2695700, 2911356, 3119310, 3465900, 3639195, 4043550, 4367034, 4852260, 5198850, 6065325, 6238620, 7278390, 7798275, 8087100, 8734068, 10397700, 10917585, 12130650, 14556780, 15596550, 18195975, 21835170, 24261300, 31193100, 36391950, 43670340, 54587925, 72783900, 109175850, 218351700]

約数ペア:

[(1, 218351700), (2, 109175850), (3, 72783900), (4, 54587925), (5, 43670340), (6, 36391950), (7, 31193100), (9, 24261300), (10, 21835170), (12, 18195975), (14, 15596550), (15, 14556780), (18, 12130650), (20, 10917585), (21, 10397700), (25, 8734068), (27, 8087100), (28, 7798275), (30, 7278390), (35, 6238620), (36, 6065325), (42, 5198850), (45, 4852260), (50, 4367034), (54, 4043550), (60, 3639195), (63, 3465900), (70, 3119310), (75, 2911356), (81, 2695700), (84, 2599425), (90, 2426130), (100, 2183517), (105, 2079540), (108, 2021775), (126, 1732950), (135, 1617420), (140, 1559655), (150, 1455678), (162, 1347850), (175, 1247724), (180, 1213065), (189, 1155300), (210, 1039770), (225, 970452), (252, 866475), (270, 808710), (300, 727839), (315, 693180), (324, 673925), (350, 623862), (378, 577650), (405, 539140), (420, 519885), (450, 485226), (525, 415908), (540, 404355), (567, 385100), (630, 346590), (675, 323484), (700, 311931), (756, 288825), (810, 269570), (900, 242613), (945, 231060), (1050, 207954), (1134, 192550), (1260, 173295), (1350, 161742), (1575, 138636), (1620, 134785), (1890, 115530), (2025, 107828), (2100, 103977), (2268, 96275), (2700, 80871), (2835, 77020), (3150, 69318), (3780, 57765), (3851, 56700), (4050, 53914), (4725, 46212), (5670, 38510), (6300, 34659), (7702, 28350), (8100, 26957), (9450, 23106), (11340, 19255), (11553, 18900), (14175, 15404)]