120699740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 317157120

約数和(自身を除く): 196457380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 98, 116, 124, 137, 140, 145, 155, 196, 203, 217, 245, 274, 290, 310, 406, 434, 490, 548, 580, 620, 685, 812, 868, 899, 959, 980, 1015, 1085, 1370, 1421, 1519, 1798, 1918, 2030, 2170, 2740, 2842, 3038, 3596, 3836, 3973, 4060, 4247, 4340, 4495, 4795, 5684, 6076, 6293, 6713, 7105, 7595, 7946, 8494, 8990, 9590, 12586, 13426, 14210, 15190, 15892, 16988, 17980, 19180, 19865, 21235, 25172, 26852, 27811, 28420, 29729, 30380, 31465, 33565, 39730, 42470, 44051, 55622, 59458, 62930, 67130, 79460, 84940, 88102, 111244, 118916, 123163, 125860, 134260, 139055, 148645, 176204, 194677, 208103, 220255, 246326, 278110, 297290, 389354, 416206, 440510, 492652, 556220, 594580, 615815, 778708, 832412, 862141, 881020, 973385, 1040515, 1231630, 1724282, 1946770, 2081030, 2463260, 3448564, 3893540, 4162060, 4310705, 6034987, 8621410, 12069974, 17242820, 24139948, 30174935, 60349870, 120699740]

約数ペア:

[(1, 120699740), (2, 60349870), (4, 30174935), (5, 24139948), (7, 17242820), (10, 12069974), (14, 8621410), (20, 6034987), (28, 4310705), (29, 4162060), (31, 3893540), (35, 3448564), (49, 2463260), (58, 2081030), (62, 1946770), (70, 1724282), (98, 1231630), (116, 1040515), (124, 973385), (137, 881020), (140, 862141), (145, 832412), (155, 778708), (196, 615815), (203, 594580), (217, 556220), (245, 492652), (274, 440510), (290, 416206), (310, 389354), (406, 297290), (434, 278110), (490, 246326), (548, 220255), (580, 208103), (620, 194677), (685, 176204), (812, 148645), (868, 139055), (899, 134260), (959, 125860), (980, 123163), (1015, 118916), (1085, 111244), (1370, 88102), (1421, 84940), (1519, 79460), (1798, 67130), (1918, 62930), (2030, 59458), (2170, 55622), (2740, 44051), (2842, 42470), (3038, 39730), (3596, 33565), (3836, 31465), (3973, 30380), (4060, 29729), (4247, 28420), (4340, 27811), (4495, 26852), (4795, 25172), (5684, 21235), (6076, 19865), (6293, 19180), (6713, 17980), (7105, 16988), (7595, 15892), (7946, 15190), (8494, 14210), (8990, 13426), (9590, 12586)]