1870866900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7243}}^1$

素因数の和:7311

約数の個数: 216

約数和(自身を含む): 6866268864

約数和(自身を除く): 4995401964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 75, 82, 84, 90, 100, 105, 123, 126, 140, 150, 164, 175, 180, 205, 210, 225, 246, 252, 287, 300, 315, 350, 369, 410, 420, 450, 492, 525, 574, 615, 630, 700, 738, 820, 861, 900, 1025, 1050, 1148, 1230, 1260, 1435, 1476, 1575, 1722, 1845, 2050, 2100, 2460, 2583, 2870, 3075, 3150, 3444, 3690, 4100, 4305, 5166, 5740, 6150, 6300, 7175, 7243, 7380, 8610, 9225, 10332, 12300, 12915, 14350, 14486, 17220, 18450, 21525, 21729, 25830, 28700, 28972, 36215, 36900, 43050, 43458, 50701, 51660, 64575, 65187, 72430, 86100, 86916, 101402, 108645, 129150, 130374, 144860, 152103, 181075, 202804, 217290, 253505, 258300, 260748, 296963, 304206, 325935, 362150, 434580, 456309, 507010, 543225, 593926, 608412, 651870, 724300, 760515, 890889, 912618, 1014020, 1086450, 1187852, 1267525, 1303740, 1484815, 1521030, 1629675, 1781778, 1825236, 2078741, 2172900, 2281545, 2535050, 2672667, 2969630, 3042060, 3259350, 3563556, 3802575, 4157482, 4454445, 4563090, 5070100, 5345334, 5939260, 6236223, 6518700, 7424075, 7605150, 8314964, 8908890, 9126180, 10393705, 10690668, 11407725, 12472446, 13363335, 14848150, 15210300, 17817780, 18708669, 20787410, 22272225, 22815450, 24944892, 26726670, 29696300, 31181115, 37417338, 41574820, 44544450, 45630900, 51968525, 53453340, 62362230, 66816675, 74834676, 89088900, 93543345, 103937050, 124724460, 133633350, 155905575, 187086690, 207874100, 267266700, 311811150, 374173380, 467716725, 623622300, 935433450, 1870866900]

約数ペア:

[(1, 1870866900), (2, 935433450), (3, 623622300), (4, 467716725), (5, 374173380), (6, 311811150), (7, 267266700), (9, 207874100), (10, 187086690), (12, 155905575), (14, 133633350), (15, 124724460), (18, 103937050), (20, 93543345), (21, 89088900), (25, 74834676), (28, 66816675), (30, 62362230), (35, 53453340), (36, 51968525), (41, 45630900), (42, 44544450), (45, 41574820), (50, 37417338), (60, 31181115), (63, 29696300), (70, 26726670), (75, 24944892), (82, 22815450), (84, 22272225), (90, 20787410), (100, 18708669), (105, 17817780), (123, 15210300), (126, 14848150), (140, 13363335), (150, 12472446), (164, 11407725), (175, 10690668), (180, 10393705), (205, 9126180), (210, 8908890), (225, 8314964), (246, 7605150), (252, 7424075), (287, 6518700), (300, 6236223), (315, 5939260), (350, 5345334), (369, 5070100), (410, 4563090), (420, 4454445), (450, 4157482), (492, 3802575), (525, 3563556), (574, 3259350), (615, 3042060), (630, 2969630), (700, 2672667), (738, 2535050), (820, 2281545), (861, 2172900), (900, 2078741), (1025, 1825236), (1050, 1781778), (1148, 1629675), (1230, 1521030), (1260, 1484815), (1435, 1303740), (1476, 1267525), (1575, 1187852), (1722, 1086450), (1845, 1014020), (2050, 912618), (2100, 890889), (2460, 760515), (2583, 724300), (2870, 651870), (3075, 608412), (3150, 593926), (3444, 543225), (3690, 507010), (4100, 456309), (4305, 434580), (5166, 362150), (5740, 325935), (6150, 304206), (6300, 296963), (7175, 260748), (7243, 258300), (7380, 253505), (8610, 217290), (9225, 202804), (10332, 181075), (12300, 152103), (12915, 144860), (14350, 130374), (14486, 129150), (17220, 108645), (18450, 101402), (21525, 86916), (21729, 86100), (25830, 72430), (28700, 65187), (28972, 64575), (36215, 51660), (36900, 50701), (43050, 43458)]