170550380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 489869856

約数和(自身を除く): 319319476

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1217, 1274, 1430, 1540, 1820, 2002, 2156, 2434, 2548, 2695, 2860, 3185, 4004, 4868, 5005, 5390, 6085, 6370, 7007, 8519, 10010, 10780, 12170, 12740, 13387, 14014, 15821, 17038, 20020, 24340, 26774, 28028, 31642, 34076, 35035, 42595, 53548, 59633, 63284, 66935, 70070, 79105, 85190, 93709, 110747, 119266, 133870, 140140, 158210, 170380, 174031, 187418, 221494, 238532, 267740, 298165, 316420, 348062, 374836, 442988, 468545, 553735, 596330, 655963, 696124, 775229, 870155, 937090, 1107470, 1192660, 1218217, 1311926, 1550458, 1740310, 1874180, 2214940, 2436434, 2623852, 3100916, 3279815, 3480620, 3876145, 4872868, 6091085, 6559630, 7752290, 8527519, 12182170, 13119260, 15504580, 17055038, 24364340, 34110076, 42637595, 85275190, 170550380]

約数ペア:

[(1, 170550380), (2, 85275190), (4, 42637595), (5, 34110076), (7, 24364340), (10, 17055038), (11, 15504580), (13, 13119260), (14, 12182170), (20, 8527519), (22, 7752290), (26, 6559630), (28, 6091085), (35, 4872868), (44, 3876145), (49, 3480620), (52, 3279815), (55, 3100916), (65, 2623852), (70, 2436434), (77, 2214940), (91, 1874180), (98, 1740310), (110, 1550458), (130, 1311926), (140, 1218217), (143, 1192660), (154, 1107470), (182, 937090), (196, 870155), (220, 775229), (245, 696124), (260, 655963), (286, 596330), (308, 553735), (364, 468545), (385, 442988), (455, 374836), (490, 348062), (539, 316420), (572, 298165), (637, 267740), (715, 238532), (770, 221494), (910, 187418), (980, 174031), (1001, 170380), (1078, 158210), (1217, 140140), (1274, 133870), (1430, 119266), (1540, 110747), (1820, 93709), (2002, 85190), (2156, 79105), (2434, 70070), (2548, 66935), (2695, 63284), (2860, 59633), (3185, 53548), (4004, 42595), (4868, 35035), (5005, 34076), (5390, 31642), (6085, 28028), (6370, 26774), (7007, 24340), (8519, 20020), (10010, 17038), (10780, 15821), (12170, 14014), (12740, 13387)]