85004220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 286705440

約数和(自身を除く): 201701220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 997, 1015, 1218, 1421, 1470, 1740, 1994, 2030, 2436, 2842, 2940, 2991, 3045, 3988, 4060, 4263, 4985, 5684, 5982, 6090, 6979, 7105, 8526, 9970, 11964, 12180, 13958, 14210, 14955, 17052, 19940, 20937, 21315, 27916, 28420, 28913, 29910, 34895, 41874, 42630, 48853, 57826, 59820, 69790, 83748, 85260, 86739, 97706, 104685, 115652, 139580, 144565, 146559, 173478, 195412, 202391, 209370, 244265, 289130, 293118, 346956, 404782, 418740, 433695, 488530, 578260, 586236, 607173, 732795, 809564, 867390, 977060, 1011955, 1214346, 1416737, 1465590, 1734780, 2023910, 2428692, 2833474, 2931180, 3035865, 4047820, 4250211, 5666948, 6071730, 7083685, 8500422, 12143460, 14167370, 17000844, 21251055, 28334740, 42502110, 85004220]

約数ペア:

[(1, 85004220), (2, 42502110), (3, 28334740), (4, 21251055), (5, 17000844), (6, 14167370), (7, 12143460), (10, 8500422), (12, 7083685), (14, 6071730), (15, 5666948), (20, 4250211), (21, 4047820), (28, 3035865), (29, 2931180), (30, 2833474), (35, 2428692), (42, 2023910), (49, 1734780), (58, 1465590), (60, 1416737), (70, 1214346), (84, 1011955), (87, 977060), (98, 867390), (105, 809564), (116, 732795), (140, 607173), (145, 586236), (147, 578260), (174, 488530), (196, 433695), (203, 418740), (210, 404782), (245, 346956), (290, 293118), (294, 289130), (348, 244265), (406, 209370), (420, 202391), (435, 195412), (490, 173478), (580, 146559), (588, 144565), (609, 139580), (735, 115652), (812, 104685), (870, 97706), (980, 86739), (997, 85260), (1015, 83748), (1218, 69790), (1421, 59820), (1470, 57826), (1740, 48853), (1994, 42630), (2030, 41874), (2436, 34895), (2842, 29910), (2940, 28913), (2991, 28420), (3045, 27916), (3988, 21315), (4060, 20937), (4263, 19940), (4985, 17052), (5684, 14955), (5982, 14210), (6090, 13958), (6979, 12180), (7105, 11964), (8526, 9970)]