245065268

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 564681600

約数和(自身を除く): 319616332

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 79, 98, 119, 133, 158, 196, 238, 266, 316, 323, 343, 476, 532, 553, 646, 686, 833, 931, 1106, 1292, 1343, 1372, 1501, 1666, 1862, 2212, 2261, 2401, 2686, 3002, 3332, 3724, 3871, 4522, 4802, 5372, 5831, 6004, 6517, 7742, 9044, 9401, 9604, 10507, 11662, 13034, 15484, 15827, 18802, 21014, 23324, 25517, 26068, 27097, 31654, 37604, 40817, 42028, 45619, 51034, 54194, 63308, 65807, 73549, 81634, 91238, 102068, 108388, 110789, 131614, 147098, 163268, 178619, 182476, 189679, 221578, 263228, 294196, 357238, 379358, 443156, 460649, 514843, 714476, 758716, 775523, 921298, 1029686, 1250333, 1551046, 1842596, 2059372, 2500666, 3102092, 3224543, 3603901, 5001332, 6449086, 7207802, 8752331, 12898172, 14415604, 17504662, 35009324, 61266317, 122532634, 245065268]

約数ペア:

[(1, 245065268), (2, 122532634), (4, 61266317), (7, 35009324), (14, 17504662), (17, 14415604), (19, 12898172), (28, 8752331), (34, 7207802), (38, 6449086), (49, 5001332), (68, 3603901), (76, 3224543), (79, 3102092), (98, 2500666), (119, 2059372), (133, 1842596), (158, 1551046), (196, 1250333), (238, 1029686), (266, 921298), (316, 775523), (323, 758716), (343, 714476), (476, 514843), (532, 460649), (553, 443156), (646, 379358), (686, 357238), (833, 294196), (931, 263228), (1106, 221578), (1292, 189679), (1343, 182476), (1372, 178619), (1501, 163268), (1666, 147098), (1862, 131614), (2212, 110789), (2261, 108388), (2401, 102068), (2686, 91238), (3002, 81634), (3332, 73549), (3724, 65807), (3871, 63308), (4522, 54194), (4802, 51034), (5372, 45619), (5831, 42028), (6004, 40817), (6517, 37604), (7742, 31654), (9044, 27097), (9401, 26068), (9604, 25517), (10507, 23324), (11662, 21014), (13034, 18802), (15484, 15827)]