215207850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 639959040

約数和(自身を除く): 424751190

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 79, 110, 127, 130, 143, 150, 158, 165, 195, 237, 254, 275, 286, 325, 330, 381, 390, 395, 429, 474, 550, 635, 650, 715, 762, 790, 825, 858, 869, 975, 1027, 1185, 1270, 1397, 1430, 1650, 1651, 1738, 1905, 1950, 1975, 2054, 2145, 2370, 2607, 2794, 3081, 3175, 3302, 3575, 3810, 3950, 4191, 4290, 4345, 4953, 5135, 5214, 5925, 6162, 6350, 6985, 7150, 8255, 8382, 8690, 9525, 9906, 10033, 10270, 10725, 11297, 11850, 13035, 13970, 15405, 16510, 18161, 19050, 20066, 20955, 21450, 21725, 22594, 24765, 25675, 26070, 30099, 30810, 33891, 34925, 36322, 41275, 41910, 43450, 49530, 50165, 51350, 54483, 56485, 60198, 65175, 67782, 69850, 77025, 82550, 90805, 100330, 104775, 108966, 110363, 112970, 123825, 130350, 130429, 150495, 154050, 169455, 181610, 209550, 220726, 247650, 250825, 260858, 272415, 282425, 300990, 331089, 338910, 391287, 454025, 501650, 544830, 551815, 564850, 652145, 662178, 752475, 782574, 847275, 908050, 1103630, 1304290, 1362075, 1434719, 1504950, 1655445, 1694550, 1956435, 2724150, 2759075, 2869438, 3260725, 3310890, 3912870, 4304157, 5518150, 6521450, 7173595, 8277225, 8608314, 9782175, 14347190, 16554450, 19564350, 21520785, 35867975, 43041570, 71735950, 107603925, 215207850]

約数ペア:

[(1, 215207850), (2, 107603925), (3, 71735950), (5, 43041570), (6, 35867975), (10, 21520785), (11, 19564350), (13, 16554450), (15, 14347190), (22, 9782175), (25, 8608314), (26, 8277225), (30, 7173595), (33, 6521450), (39, 5518150), (50, 4304157), (55, 3912870), (65, 3310890), (66, 3260725), (75, 2869438), (78, 2759075), (79, 2724150), (110, 1956435), (127, 1694550), (130, 1655445), (143, 1504950), (150, 1434719), (158, 1362075), (165, 1304290), (195, 1103630), (237, 908050), (254, 847275), (275, 782574), (286, 752475), (325, 662178), (330, 652145), (381, 564850), (390, 551815), (395, 544830), (429, 501650), (474, 454025), (550, 391287), (635, 338910), (650, 331089), (715, 300990), (762, 282425), (790, 272415), (825, 260858), (858, 250825), (869, 247650), (975, 220726), (1027, 209550), (1185, 181610), (1270, 169455), (1397, 154050), (1430, 150495), (1650, 130429), (1651, 130350), (1738, 123825), (1905, 112970), (1950, 110363), (1975, 108966), (2054, 104775), (2145, 100330), (2370, 90805), (2607, 82550), (2794, 77025), (3081, 69850), (3175, 67782), (3302, 65175), (3575, 60198), (3810, 56485), (3950, 54483), (4191, 51350), (4290, 50165), (4345, 49530), (4953, 43450), (5135, 41910), (5214, 41275), (5925, 36322), (6162, 34925), (6350, 33891), (6985, 30810), (7150, 30099), (8255, 26070), (8382, 25675), (8690, 24765), (9525, 22594), (9906, 21725), (10033, 21450), (10270, 20955), (10725, 20066), (11297, 19050), (11850, 18161), (13035, 16510), (13970, 15405)]