211375620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 689689728

約数和(自身を除く): 478314108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1031, 1139, 1206, 1340, 1530, 2010, 2062, 2278, 2412, 3015, 3060, 3093, 3417, 4020, 4124, 4556, 5155, 5695, 6030, 6186, 6834, 9279, 10251, 10310, 11390, 12060, 12372, 13668, 15465, 17085, 17527, 18558, 20502, 20620, 22780, 30930, 34170, 35054, 37116, 41004, 46395, 51255, 52581, 61860, 68340, 69077, 70108, 87635, 92790, 102510, 105162, 138154, 157743, 175270, 185580, 205020, 207231, 210324, 262905, 276308, 315486, 345385, 350540, 414462, 525810, 621693, 630972, 690770, 788715, 828924, 1036155, 1051620, 1174309, 1243386, 1381540, 1577430, 2072310, 2348618, 2486772, 3108465, 3154860, 3522927, 4144620, 4697236, 5871545, 6216930, 7045854, 10568781, 11743090, 12433860, 14091708, 17614635, 21137562, 23486180, 35229270, 42275124, 52843905, 70458540, 105687810, 211375620]

約数ペア:

[(1, 211375620), (2, 105687810), (3, 70458540), (4, 52843905), (5, 42275124), (6, 35229270), (9, 23486180), (10, 21137562), (12, 17614635), (15, 14091708), (17, 12433860), (18, 11743090), (20, 10568781), (30, 7045854), (34, 6216930), (36, 5871545), (45, 4697236), (51, 4144620), (60, 3522927), (67, 3154860), (68, 3108465), (85, 2486772), (90, 2348618), (102, 2072310), (134, 1577430), (153, 1381540), (170, 1243386), (180, 1174309), (201, 1051620), (204, 1036155), (255, 828924), (268, 788715), (306, 690770), (335, 630972), (340, 621693), (402, 525810), (510, 414462), (603, 350540), (612, 345385), (670, 315486), (765, 276308), (804, 262905), (1005, 210324), (1020, 207231), (1031, 205020), (1139, 185580), (1206, 175270), (1340, 157743), (1530, 138154), (2010, 105162), (2062, 102510), (2278, 92790), (2412, 87635), (3015, 70108), (3060, 69077), (3093, 68340), (3417, 61860), (4020, 52581), (4124, 51255), (4556, 46395), (5155, 41004), (5695, 37116), (6030, 35054), (6186, 34170), (6834, 30930), (9279, 22780), (10251, 20620), (10310, 20502), (11390, 18558), (12060, 17527), (12372, 17085), (13668, 15465)]