26206180

素因数分解:

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

素因数の和:75

約数の個数: 216

約数和(自身を含む): 80237304

約数和(自身を除く): 54031124

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 49, 52, 55, 65, 68, 70, 77, 85, 91, 98, 110, 119, 121, 130, 140, 143, 154, 170, 182, 187, 196, 220, 221, 238, 242, 245, 260, 286, 308, 340, 364, 374, 385, 442, 455, 476, 484, 490, 539, 572, 595, 605, 637, 715, 748, 770, 833, 847, 884, 910, 935, 980, 1001, 1078, 1105, 1190, 1210, 1274, 1309, 1430, 1540, 1547, 1573, 1666, 1694, 1820, 1870, 2002, 2057, 2156, 2210, 2380, 2420, 2431, 2548, 2618, 2695, 2860, 3094, 3146, 3185, 3332, 3388, 3740, 4004, 4114, 4165, 4235, 4420, 4862, 5005, 5236, 5390, 5929, 6188, 6292, 6370, 6545, 7007, 7735, 7865, 8228, 8330, 8470, 9163, 9724, 10010, 10285, 10780, 10829, 11011, 11858, 12155, 12740, 13090, 14014, 14399, 15470, 15730, 16660, 16940, 17017, 18326, 20020, 20570, 21658, 22022, 23716, 24310, 26180, 26741, 28028, 28798, 29645, 30940, 31460, 34034, 35035, 36652, 41140, 43316, 44044, 45815, 48620, 53482, 54145, 55055, 57596, 59290, 68068, 70070, 71995, 77077, 85085, 91630, 100793, 106964, 108290, 110110, 118580, 119119, 133705, 140140, 143990, 154154, 170170, 183260, 187187, 201586, 216580, 220220, 238238, 267410, 287980, 308308, 340340, 374374, 385385, 403172, 476476, 503965, 534820, 595595, 748748, 770770, 935935, 1007930, 1191190, 1310309, 1541540, 1871870, 2015860, 2382380, 2620618, 3743740, 5241236, 6551545, 13103090, 26206180]

約数ペア:

[(1, 26206180), (2, 13103090), (4, 6551545), (5, 5241236), (7, 3743740), (10, 2620618), (11, 2382380), (13, 2015860), (14, 1871870), (17, 1541540), (20, 1310309), (22, 1191190), (26, 1007930), (28, 935935), (34, 770770), (35, 748748), (44, 595595), (49, 534820), (52, 503965), (55, 476476), (65, 403172), (68, 385385), (70, 374374), (77, 340340), (85, 308308), (91, 287980), (98, 267410), (110, 238238), (119, 220220), (121, 216580), (130, 201586), (140, 187187), (143, 183260), (154, 170170), (170, 154154), (182, 143990), (187, 140140), (196, 133705), (220, 119119), (221, 118580), (238, 110110), (242, 108290), (245, 106964), (260, 100793), (286, 91630), (308, 85085), (340, 77077), (364, 71995), (374, 70070), (385, 68068), (442, 59290), (455, 57596), (476, 55055), (484, 54145), (490, 53482), (539, 48620), (572, 45815), (595, 44044), (605, 43316), (637, 41140), (715, 36652), (748, 35035), (770, 34034), (833, 31460), (847, 30940), (884, 29645), (910, 28798), (935, 28028), (980, 26741), (1001, 26180), (1078, 24310), (1105, 23716), (1190, 22022), (1210, 21658), (1274, 20570), (1309, 20020), (1430, 18326), (1540, 17017), (1547, 16940), (1573, 16660), (1666, 15730), (1694, 15470), (1820, 14399), (1870, 14014), (2002, 13090), (2057, 12740), (2156, 12155), (2210, 11858), (2380, 11011), (2420, 10829), (2431, 10780), (2548, 10285), (2618, 10010), (2695, 9724), (2860, 9163), (3094, 8470), (3146, 8330), (3185, 8228), (3332, 7865), (3388, 7735), (3740, 7007), (4004, 6545), (4114, 6370), (4165, 6292), (4235, 6188), (4420, 5929), (4862, 5390), (5005, 5236)]