55386900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 189571200

約数和(自身を除く): 134184300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 41, 45, 50, 57, 60, 75, 76, 79, 82, 90, 95, 100, 114, 123, 150, 158, 164, 171, 180, 190, 205, 225, 228, 237, 246, 285, 300, 316, 342, 369, 380, 395, 410, 450, 474, 475, 492, 570, 615, 684, 711, 738, 779, 790, 820, 855, 900, 948, 950, 1025, 1140, 1185, 1230, 1422, 1425, 1476, 1501, 1558, 1580, 1710, 1845, 1900, 1975, 2050, 2337, 2370, 2460, 2844, 2850, 3002, 3075, 3116, 3239, 3420, 3555, 3690, 3895, 3950, 4100, 4275, 4503, 4674, 4740, 5700, 5925, 6004, 6150, 6478, 7011, 7110, 7380, 7505, 7790, 7900, 8550, 9006, 9225, 9348, 9717, 11685, 11850, 12300, 12956, 13509, 14022, 14220, 15010, 15580, 16195, 17100, 17775, 18012, 18450, 19434, 19475, 22515, 23370, 23700, 27018, 28044, 29151, 30020, 32390, 35055, 35550, 36900, 37525, 38868, 38950, 45030, 46740, 48585, 54036, 58302, 58425, 61541, 64780, 67545, 70110, 71100, 75050, 77900, 80975, 90060, 97170, 112575, 116604, 116850, 123082, 135090, 140220, 145755, 150100, 161950, 175275, 184623, 194340, 225150, 233700, 242925, 246164, 270180, 291510, 307705, 323900, 337725, 350550, 369246, 450300, 485850, 553869, 583020, 615410, 675450, 701100, 728775, 738492, 923115, 971700, 1107738, 1230820, 1350900, 1457550, 1538525, 1846230, 2215476, 2769345, 2915100, 3077050, 3692460, 4615575, 5538690, 6154100, 9231150, 11077380, 13846725, 18462300, 27693450, 55386900]

約数ペア:

[(1, 55386900), (2, 27693450), (3, 18462300), (4, 13846725), (5, 11077380), (6, 9231150), (9, 6154100), (10, 5538690), (12, 4615575), (15, 3692460), (18, 3077050), (19, 2915100), (20, 2769345), (25, 2215476), (30, 1846230), (36, 1538525), (38, 1457550), (41, 1350900), (45, 1230820), (50, 1107738), (57, 971700), (60, 923115), (75, 738492), (76, 728775), (79, 701100), (82, 675450), (90, 615410), (95, 583020), (100, 553869), (114, 485850), (123, 450300), (150, 369246), (158, 350550), (164, 337725), (171, 323900), (180, 307705), (190, 291510), (205, 270180), (225, 246164), (228, 242925), (237, 233700), (246, 225150), (285, 194340), (300, 184623), (316, 175275), (342, 161950), (369, 150100), (380, 145755), (395, 140220), (410, 135090), (450, 123082), (474, 116850), (475, 116604), (492, 112575), (570, 97170), (615, 90060), (684, 80975), (711, 77900), (738, 75050), (779, 71100), (790, 70110), (820, 67545), (855, 64780), (900, 61541), (948, 58425), (950, 58302), (1025, 54036), (1140, 48585), (1185, 46740), (1230, 45030), (1422, 38950), (1425, 38868), (1476, 37525), (1501, 36900), (1558, 35550), (1580, 35055), (1710, 32390), (1845, 30020), (1900, 29151), (1975, 28044), (2050, 27018), (2337, 23700), (2370, 23370), (2460, 22515), (2844, 19475), (2850, 19434), (3002, 18450), (3075, 18012), (3116, 17775), (3239, 17100), (3420, 16195), (3555, 15580), (3690, 15010), (3895, 14220), (3950, 14022), (4100, 13509), (4275, 12956), (4503, 12300), (4674, 11850), (4740, 11685), (5700, 9717), (5925, 9348), (6004, 9225), (6150, 9006), (6478, 8550), (7011, 7900), (7110, 7790), (7380, 7505)]