155068900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 414723456

約数和(自身を除く): 259654556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 83, 85, 100, 119, 140, 157, 166, 170, 175, 238, 314, 332, 340, 350, 415, 425, 476, 581, 595, 628, 700, 785, 830, 850, 1099, 1162, 1190, 1411, 1570, 1660, 1700, 2075, 2198, 2324, 2380, 2669, 2822, 2905, 2975, 3140, 3925, 4150, 4396, 5338, 5495, 5644, 5810, 5950, 7055, 7850, 8300, 9877, 10676, 10990, 11620, 11900, 13031, 13345, 14110, 14525, 15700, 18683, 19754, 21980, 26062, 26690, 27475, 28220, 29050, 35275, 37366, 39508, 49385, 52124, 53380, 54950, 58100, 65155, 66725, 70550, 74732, 91217, 93415, 98770, 109900, 130310, 133450, 141100, 182434, 186830, 197540, 221527, 246925, 260620, 266900, 325775, 364868, 373660, 443054, 456085, 467075, 493850, 651550, 886108, 912170, 934150, 987700, 1107635, 1303100, 1550689, 1824340, 1868300, 2215270, 2280425, 3101378, 4430540, 4560850, 5538175, 6202756, 7753445, 9121700, 11076350, 15506890, 22152700, 31013780, 38767225, 77534450, 155068900]

約数ペア:

[(1, 155068900), (2, 77534450), (4, 38767225), (5, 31013780), (7, 22152700), (10, 15506890), (14, 11076350), (17, 9121700), (20, 7753445), (25, 6202756), (28, 5538175), (34, 4560850), (35, 4430540), (50, 3101378), (68, 2280425), (70, 2215270), (83, 1868300), (85, 1824340), (100, 1550689), (119, 1303100), (140, 1107635), (157, 987700), (166, 934150), (170, 912170), (175, 886108), (238, 651550), (314, 493850), (332, 467075), (340, 456085), (350, 443054), (415, 373660), (425, 364868), (476, 325775), (581, 266900), (595, 260620), (628, 246925), (700, 221527), (785, 197540), (830, 186830), (850, 182434), (1099, 141100), (1162, 133450), (1190, 130310), (1411, 109900), (1570, 98770), (1660, 93415), (1700, 91217), (2075, 74732), (2198, 70550), (2324, 66725), (2380, 65155), (2669, 58100), (2822, 54950), (2905, 53380), (2975, 52124), (3140, 49385), (3925, 39508), (4150, 37366), (4396, 35275), (5338, 29050), (5495, 28220), (5644, 27475), (5810, 26690), (5950, 26062), (7055, 21980), (7850, 19754), (8300, 18683), (9877, 15700), (10676, 14525), (10990, 14110), (11620, 13345), (11900, 13031)]