11911900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 216

約数和(自身を含む): 37403856

約数和(自身を除く): 25491956

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 25, 26, 28, 34, 35, 44, 49, 50, 52, 55, 65, 68, 70, 77, 85, 91, 98, 100, 110, 119, 130, 140, 143, 154, 170, 175, 182, 187, 196, 220, 221, 238, 245, 260, 275, 286, 308, 325, 340, 350, 364, 374, 385, 425, 442, 455, 476, 490, 539, 550, 572, 595, 637, 650, 700, 715, 748, 770, 833, 850, 884, 910, 935, 980, 1001, 1078, 1100, 1105, 1190, 1225, 1274, 1300, 1309, 1430, 1540, 1547, 1666, 1700, 1820, 1870, 1925, 2002, 2156, 2210, 2275, 2380, 2431, 2450, 2548, 2618, 2695, 2860, 2975, 3094, 3185, 3332, 3575, 3740, 3850, 4004, 4165, 4420, 4550, 4675, 4862, 4900, 5005, 5236, 5390, 5525, 5950, 6188, 6370, 6545, 7007, 7150, 7700, 7735, 8330, 9100, 9163, 9350, 9724, 10010, 10780, 10829, 11050, 11900, 12155, 12740, 13090, 13475, 14014, 14300, 15470, 15925, 16660, 17017, 18326, 18700, 20020, 20825, 21658, 22100, 24310, 25025, 26180, 26950, 28028, 30940, 31850, 32725, 34034, 35035, 36652, 38675, 41650, 43316, 45815, 48620, 50050, 53900, 54145, 60775, 63700, 65450, 68068, 70070, 77350, 83300, 85085, 91630, 100100, 108290, 119119, 121550, 130900, 140140, 154700, 170170, 175175, 183260, 216580, 229075, 238238, 243100, 270725, 340340, 350350, 425425, 458150, 476476, 541450, 595595, 700700, 850850, 916300, 1082900, 1191190, 1701700, 2382380, 2977975, 5955950, 11911900]

約数ペア:

[(1, 11911900), (2, 5955950), (4, 2977975), (5, 2382380), (7, 1701700), (10, 1191190), (11, 1082900), (13, 916300), (14, 850850), (17, 700700), (20, 595595), (22, 541450), (25, 476476), (26, 458150), (28, 425425), (34, 350350), (35, 340340), (44, 270725), (49, 243100), (50, 238238), (52, 229075), (55, 216580), (65, 183260), (68, 175175), (70, 170170), (77, 154700), (85, 140140), (91, 130900), (98, 121550), (100, 119119), (110, 108290), (119, 100100), (130, 91630), (140, 85085), (143, 83300), (154, 77350), (170, 70070), (175, 68068), (182, 65450), (187, 63700), (196, 60775), (220, 54145), (221, 53900), (238, 50050), (245, 48620), (260, 45815), (275, 43316), (286, 41650), (308, 38675), (325, 36652), (340, 35035), (350, 34034), (364, 32725), (374, 31850), (385, 30940), (425, 28028), (442, 26950), (455, 26180), (476, 25025), (490, 24310), (539, 22100), (550, 21658), (572, 20825), (595, 20020), (637, 18700), (650, 18326), (700, 17017), (715, 16660), (748, 15925), (770, 15470), (833, 14300), (850, 14014), (884, 13475), (910, 13090), (935, 12740), (980, 12155), (1001, 11900), (1078, 11050), (1100, 10829), (1105, 10780), (1190, 10010), (1225, 9724), (1274, 9350), (1300, 9163), (1309, 9100), (1430, 8330), (1540, 7735), (1547, 7700), (1666, 7150), (1700, 7007), (1820, 6545), (1870, 6370), (1925, 6188), (2002, 5950), (2156, 5525), (2210, 5390), (2275, 5236), (2380, 5005), (2431, 4900), (2450, 4862), (2548, 4675), (2618, 4550), (2695, 4420), (2860, 4165), (2975, 4004), (3094, 3850), (3185, 3740), (3332, 3575)]