170590420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8561

約数の個数: 96

約数和(自身を含む): 481049856

約数和(自身を除く): 310459436

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 8521, 10010, 17042, 20020, 34084, 42605, 59647, 85210, 93731, 110773, 119294, 170420, 187462, 221546, 238588, 298235, 374924, 443092, 468655, 553865, 596470, 656117, 775411, 937310, 1107730, 1192940, 1218503, 1312234, 1550822, 1874620, 2215460, 2437006, 2624468, 3101644, 3280585, 3877055, 4874012, 6092515, 6561170, 7754110, 8529521, 12185030, 13122340, 15508220, 17059042, 24370060, 34118084, 42647605, 85295210, 170590420]

約数ペア:

[(1, 170590420), (2, 85295210), (4, 42647605), (5, 34118084), (7, 24370060), (10, 17059042), (11, 15508220), (13, 13122340), (14, 12185030), (20, 8529521), (22, 7754110), (26, 6561170), (28, 6092515), (35, 4874012), (44, 3877055), (52, 3280585), (55, 3101644), (65, 2624468), (70, 2437006), (77, 2215460), (91, 1874620), (110, 1550822), (130, 1312234), (140, 1218503), (143, 1192940), (154, 1107730), (182, 937310), (220, 775411), (260, 656117), (286, 596470), (308, 553865), (364, 468655), (385, 443092), (455, 374924), (572, 298235), (715, 238588), (770, 221546), (910, 187462), (1001, 170420), (1430, 119294), (1540, 110773), (1820, 93731), (2002, 85210), (2860, 59647), (4004, 42605), (5005, 34084), (8521, 20020), (10010, 17042)]