199972500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 720069504

約数和(自身を除く): 520097004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 125, 130, 140, 150, 156, 175, 182, 195, 210, 250, 260, 273, 293, 300, 325, 350, 364, 375, 390, 420, 455, 500, 525, 546, 586, 625, 650, 700, 750, 780, 875, 879, 910, 975, 1050, 1092, 1172, 1250, 1300, 1365, 1465, 1500, 1625, 1750, 1758, 1820, 1875, 1950, 2051, 2100, 2275, 2500, 2625, 2730, 2930, 3250, 3500, 3516, 3750, 3809, 3900, 4102, 4375, 4395, 4550, 4875, 5250, 5460, 5860, 6153, 6500, 6825, 7325, 7500, 7618, 8125, 8204, 8750, 8790, 9100, 9750, 10255, 10500, 11375, 11427, 12306, 13125, 13650, 14650, 15236, 16250, 17500, 17580, 19045, 19500, 20510, 21975, 22750, 22854, 24375, 24612, 26250, 26663, 27300, 29300, 30765, 32500, 34125, 36625, 38090, 41020, 43950, 45500, 45708, 48750, 51275, 52500, 53326, 56875, 57135, 61530, 68250, 73250, 76180, 79989, 87900, 95225, 97500, 102550, 106652, 109875, 113750, 114270, 123060, 133315, 136500, 146500, 153825, 159978, 170625, 183125, 190450, 205100, 219750, 227500, 228540, 256375, 266630, 285675, 307650, 319956, 341250, 366250, 380900, 399945, 439500, 476125, 512750, 533260, 549375, 571350, 615300, 666575, 682500, 732500, 769125, 799890, 952250, 1025500, 1098750, 1142700, 1281875, 1333150, 1428375, 1538250, 1599780, 1904500, 1999725, 2197500, 2380625, 2563750, 2666300, 2856750, 3076500, 3332875, 3845625, 3999450, 4761250, 5127500, 5713500, 6665750, 7141875, 7691250, 7998900, 9522500, 9998625, 13331500, 14283750, 15382500, 16664375, 19997250, 28567500, 33328750, 39994500, 49993125, 66657500, 99986250, 199972500]

約数ペア:

[(1, 199972500), (2, 99986250), (3, 66657500), (4, 49993125), (5, 39994500), (6, 33328750), (7, 28567500), (10, 19997250), (12, 16664375), (13, 15382500), (14, 14283750), (15, 13331500), (20, 9998625), (21, 9522500), (25, 7998900), (26, 7691250), (28, 7141875), (30, 6665750), (35, 5713500), (39, 5127500), (42, 4761250), (50, 3999450), (52, 3845625), (60, 3332875), (65, 3076500), (70, 2856750), (75, 2666300), (78, 2563750), (84, 2380625), (91, 2197500), (100, 1999725), (105, 1904500), (125, 1599780), (130, 1538250), (140, 1428375), (150, 1333150), (156, 1281875), (175, 1142700), (182, 1098750), (195, 1025500), (210, 952250), (250, 799890), (260, 769125), (273, 732500), (293, 682500), (300, 666575), (325, 615300), (350, 571350), (364, 549375), (375, 533260), (390, 512750), (420, 476125), (455, 439500), (500, 399945), (525, 380900), (546, 366250), (586, 341250), (625, 319956), (650, 307650), (700, 285675), (750, 266630), (780, 256375), (875, 228540), (879, 227500), (910, 219750), (975, 205100), (1050, 190450), (1092, 183125), (1172, 170625), (1250, 159978), (1300, 153825), (1365, 146500), (1465, 136500), (1500, 133315), (1625, 123060), (1750, 114270), (1758, 113750), (1820, 109875), (1875, 106652), (1950, 102550), (2051, 97500), (2100, 95225), (2275, 87900), (2500, 79989), (2625, 76180), (2730, 73250), (2930, 68250), (3250, 61530), (3500, 57135), (3516, 56875), (3750, 53326), (3809, 52500), (3900, 51275), (4102, 48750), (4375, 45708), (4395, 45500), (4550, 43950), (4875, 41020), (5250, 38090), (5460, 36625), (5860, 34125), (6153, 32500), (6500, 30765), (6825, 29300), (7325, 27300), (7500, 26663), (7618, 26250), (8125, 24612), (8204, 24375), (8750, 22854), (8790, 22750), (9100, 21975), (9750, 20510), (10255, 19500), (10500, 19045), (11375, 17580), (11427, 17500), (12306, 16250), (13125, 15236), (13650, 14650)]