65419900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 162

約数和(自身を含む): 181082160

約数和(自身を除く): 115662260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 79, 91, 98, 100, 130, 140, 158, 169, 175, 182, 196, 245, 260, 316, 325, 338, 350, 364, 395, 455, 490, 553, 637, 650, 676, 700, 790, 845, 910, 980, 1027, 1106, 1183, 1225, 1274, 1300, 1580, 1690, 1820, 1975, 2054, 2212, 2275, 2366, 2450, 2548, 2765, 3185, 3380, 3871, 3950, 4108, 4225, 4550, 4732, 4900, 5135, 5530, 5915, 6370, 7189, 7742, 7900, 8281, 8450, 9100, 10270, 11060, 11830, 12740, 13351, 13825, 14378, 15484, 15925, 16562, 16900, 19355, 20540, 23660, 25675, 26702, 27650, 28756, 29575, 31850, 33124, 35945, 38710, 41405, 50323, 51350, 53404, 55300, 59150, 63700, 66755, 71890, 77420, 82810, 93457, 96775, 100646, 102700, 118300, 133510, 143780, 165620, 179725, 186914, 193550, 201292, 207025, 251615, 267020, 333775, 359450, 373828, 387100, 414050, 467285, 503230, 654199, 667550, 718900, 828100, 934570, 1006460, 1258075, 1308398, 1335100, 1869140, 2336425, 2516150, 2616796, 3270995, 4672850, 5032300, 6541990, 9345700, 13083980, 16354975, 32709950, 65419900]

約数ペア:

[(1, 65419900), (2, 32709950), (4, 16354975), (5, 13083980), (7, 9345700), (10, 6541990), (13, 5032300), (14, 4672850), (20, 3270995), (25, 2616796), (26, 2516150), (28, 2336425), (35, 1869140), (49, 1335100), (50, 1308398), (52, 1258075), (65, 1006460), (70, 934570), (79, 828100), (91, 718900), (98, 667550), (100, 654199), (130, 503230), (140, 467285), (158, 414050), (169, 387100), (175, 373828), (182, 359450), (196, 333775), (245, 267020), (260, 251615), (316, 207025), (325, 201292), (338, 193550), (350, 186914), (364, 179725), (395, 165620), (455, 143780), (490, 133510), (553, 118300), (637, 102700), (650, 100646), (676, 96775), (700, 93457), (790, 82810), (845, 77420), (910, 71890), (980, 66755), (1027, 63700), (1106, 59150), (1183, 55300), (1225, 53404), (1274, 51350), (1300, 50323), (1580, 41405), (1690, 38710), (1820, 35945), (1975, 33124), (2054, 31850), (2212, 29575), (2275, 28756), (2366, 27650), (2450, 26702), (2548, 25675), (2765, 23660), (3185, 20540), (3380, 19355), (3871, 16900), (3950, 16562), (4108, 15925), (4225, 15484), (4550, 14378), (4732, 13825), (4900, 13351), (5135, 12740), (5530, 11830), (5915, 11060), (6370, 10270), (7189, 9100), (7742, 8450), (7900, 8281)]