289800700

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 180

約数和(自身を含む): 787730832

約数和(自身を除く): 497930132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 71, 85, 98, 100, 119, 140, 142, 170, 175, 196, 238, 245, 284, 340, 343, 350, 355, 425, 476, 490, 497, 595, 686, 700, 710, 833, 850, 980, 994, 1190, 1207, 1225, 1372, 1420, 1666, 1700, 1715, 1775, 1988, 2380, 2401, 2414, 2450, 2485, 2975, 3332, 3430, 3479, 3550, 4165, 4802, 4828, 4900, 4970, 5831, 5950, 6035, 6860, 6958, 7100, 8330, 8449, 8575, 9604, 9940, 11662, 11900, 12005, 12070, 12425, 13916, 16660, 16898, 17150, 17395, 20825, 23324, 24010, 24140, 24353, 24850, 29155, 30175, 33796, 34300, 34790, 40817, 41650, 42245, 48020, 48706, 49700, 58310, 59143, 60025, 60350, 69580, 81634, 83300, 84490, 86975, 97412, 116620, 118286, 120050, 120700, 121765, 145775, 163268, 168980, 170471, 173950, 204085, 211225, 236572, 240100, 243530, 291550, 295715, 340942, 347900, 408170, 414001, 422450, 487060, 583100, 591430, 608825, 681884, 816340, 828002, 844900, 852355, 1020425, 1182860, 1217650, 1478575, 1656004, 1704710, 2040850, 2070005, 2435300, 2898007, 2957150, 3409420, 4081700, 4140010, 4261775, 5796014, 5914300, 8280020, 8523550, 10350025, 11592028, 14490035, 17047100, 20700050, 28980070, 41400100, 57960140, 72450175, 144900350, 289800700]

約数ペア:

[(1, 289800700), (2, 144900350), (4, 72450175), (5, 57960140), (7, 41400100), (10, 28980070), (14, 20700050), (17, 17047100), (20, 14490035), (25, 11592028), (28, 10350025), (34, 8523550), (35, 8280020), (49, 5914300), (50, 5796014), (68, 4261775), (70, 4140010), (71, 4081700), (85, 3409420), (98, 2957150), (100, 2898007), (119, 2435300), (140, 2070005), (142, 2040850), (170, 1704710), (175, 1656004), (196, 1478575), (238, 1217650), (245, 1182860), (284, 1020425), (340, 852355), (343, 844900), (350, 828002), (355, 816340), (425, 681884), (476, 608825), (490, 591430), (497, 583100), (595, 487060), (686, 422450), (700, 414001), (710, 408170), (833, 347900), (850, 340942), (980, 295715), (994, 291550), (1190, 243530), (1207, 240100), (1225, 236572), (1372, 211225), (1420, 204085), (1666, 173950), (1700, 170471), (1715, 168980), (1775, 163268), (1988, 145775), (2380, 121765), (2401, 120700), (2414, 120050), (2450, 118286), (2485, 116620), (2975, 97412), (3332, 86975), (3430, 84490), (3479, 83300), (3550, 81634), (4165, 69580), (4802, 60350), (4828, 60025), (4900, 59143), (4970, 58310), (5831, 49700), (5950, 48706), (6035, 48020), (6860, 42245), (6958, 41650), (7100, 40817), (8330, 34790), (8449, 34300), (8575, 33796), (9604, 30175), (9940, 29155), (11662, 24850), (11900, 24353), (12005, 24140), (12070, 24010), (12425, 23324), (13916, 20825), (16660, 17395), (16898, 17150)]