221027778810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{235439}}^1$

素因数の和:235538

約数の個数: 160

約数和(自身を含む): 635857516800

約数和(自身を除く): 414829737990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 81, 90, 95, 114, 122, 135, 162, 171, 183, 190, 270, 285, 305, 342, 366, 405, 513, 549, 570, 610, 810, 855, 915, 1026, 1098, 1159, 1539, 1647, 1710, 1830, 2318, 2565, 2745, 3078, 3294, 3477, 4941, 5130, 5490, 5795, 6954, 7695, 8235, 9882, 10431, 11590, 15390, 16470, 17385, 20862, 24705, 31293, 34770, 49410, 52155, 62586, 93879, 104310, 156465, 187758, 235439, 312930, 469395, 470878, 706317, 938790, 1177195, 1412634, 2118951, 2354390, 3531585, 4237902, 4473341, 6356853, 7063170, 8946682, 10594755, 12713706, 13420023, 14361779, 19070559, 21189510, 22366705, 26840046, 28723558, 31784265, 38141118, 40260069, 43085337, 44733410, 63568530, 67100115, 71808895, 80520138, 86170674, 95352795, 120780207, 129256011, 134200230, 143617790, 190705590, 201300345, 215426685, 241560414, 258512022, 272873801, 362340621, 387768033, 402600690, 430853370, 545747602, 603901035, 646280055, 724681242, 775536066, 818621403, 1163304099, 1207802070, 1292560110, 1364369005, 1637242806, 1811703105, 1938840165, 2326608198, 2455864209, 2728738010, 3623406210, 3877680330, 4093107015, 4911728418, 5816520495, 7367592627, 8186214030, 11633040990, 12279321045, 14735185254, 22102777881, 24558642090, 36837963135, 44205555762, 73675926270, 110513889405, 221027778810]

約数ペア:

[(1, 221027778810), (2, 110513889405), (3, 73675926270), (5, 44205555762), (6, 36837963135), (9, 24558642090), (10, 22102777881), (15, 14735185254), (18, 12279321045), (19, 11633040990), (27, 8186214030), (30, 7367592627), (38, 5816520495), (45, 4911728418), (54, 4093107015), (57, 3877680330), (61, 3623406210), (81, 2728738010), (90, 2455864209), (95, 2326608198), (114, 1938840165), (122, 1811703105), (135, 1637242806), (162, 1364369005), (171, 1292560110), (183, 1207802070), (190, 1163304099), (270, 818621403), (285, 775536066), (305, 724681242), (342, 646280055), (366, 603901035), (405, 545747602), (513, 430853370), (549, 402600690), (570, 387768033), (610, 362340621), (810, 272873801), (855, 258512022), (915, 241560414), (1026, 215426685), (1098, 201300345), (1159, 190705590), (1539, 143617790), (1647, 134200230), (1710, 129256011), (1830, 120780207), (2318, 95352795), (2565, 86170674), (2745, 80520138), (3078, 71808895), (3294, 67100115), (3477, 63568530), (4941, 44733410), (5130, 43085337), (5490, 40260069), (5795, 38141118), (6954, 31784265), (7695, 28723558), (8235, 26840046), (9882, 22366705), (10431, 21189510), (11590, 19070559), (15390, 14361779), (16470, 13420023), (17385, 12713706), (20862, 10594755), (24705, 8946682), (31293, 7063170), (34770, 6356853), (49410, 4473341), (52155, 4237902), (62586, 3531585), (93879, 2354390), (104310, 2118951), (156465, 1412634), (187758, 1177195), (235439, 938790), (312930, 706317), (469395, 470878)]