199908100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 533215872

約数和(自身を除く): 333307772

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 107, 119, 140, 157, 170, 175, 214, 238, 314, 340, 350, 425, 428, 476, 535, 595, 628, 700, 749, 785, 850, 1070, 1099, 1190, 1498, 1570, 1700, 1819, 2140, 2198, 2380, 2669, 2675, 2975, 2996, 3140, 3638, 3745, 3925, 4396, 5338, 5350, 5495, 5950, 7276, 7490, 7850, 9095, 10676, 10700, 10990, 11900, 12733, 13345, 14980, 15700, 16799, 18190, 18683, 18725, 21980, 25466, 26690, 27475, 33598, 36380, 37366, 37450, 45475, 50932, 53380, 54950, 63665, 66725, 67196, 74732, 74900, 83995, 90950, 93415, 109900, 117593, 127330, 133450, 167990, 181900, 186830, 235186, 254660, 266900, 285583, 318325, 335980, 373660, 419975, 467075, 470372, 571166, 587965, 636650, 839950, 934150, 1142332, 1175930, 1273300, 1427915, 1679900, 1868300, 1999081, 2351860, 2855830, 2939825, 3998162, 5711660, 5879650, 7139575, 7996324, 9995405, 11759300, 14279150, 19990810, 28558300, 39981620, 49977025, 99954050, 199908100]

約数ペア:

[(1, 199908100), (2, 99954050), (4, 49977025), (5, 39981620), (7, 28558300), (10, 19990810), (14, 14279150), (17, 11759300), (20, 9995405), (25, 7996324), (28, 7139575), (34, 5879650), (35, 5711660), (50, 3998162), (68, 2939825), (70, 2855830), (85, 2351860), (100, 1999081), (107, 1868300), (119, 1679900), (140, 1427915), (157, 1273300), (170, 1175930), (175, 1142332), (214, 934150), (238, 839950), (314, 636650), (340, 587965), (350, 571166), (425, 470372), (428, 467075), (476, 419975), (535, 373660), (595, 335980), (628, 318325), (700, 285583), (749, 266900), (785, 254660), (850, 235186), (1070, 186830), (1099, 181900), (1190, 167990), (1498, 133450), (1570, 127330), (1700, 117593), (1819, 109900), (2140, 93415), (2198, 90950), (2380, 83995), (2669, 74900), (2675, 74732), (2975, 67196), (2996, 66725), (3140, 63665), (3638, 54950), (3745, 53380), (3925, 50932), (4396, 45475), (5338, 37450), (5350, 37366), (5495, 36380), (5950, 33598), (7276, 27475), (7490, 26690), (7850, 25466), (9095, 21980), (10676, 18725), (10700, 18683), (10990, 18190), (11900, 16799), (12733, 15700), (13345, 14980)]