717278380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 1863066240

約数和(自身を除く): 1145787860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 229, 260, 364, 455, 458, 910, 916, 1145, 1603, 1721, 1820, 2290, 2977, 3206, 3442, 4580, 5954, 6412, 6884, 8015, 8605, 11908, 12047, 14885, 16030, 17210, 20839, 22373, 24094, 29770, 32060, 34420, 41678, 44746, 48188, 59540, 60235, 83356, 89492, 104195, 111865, 120470, 156611, 208390, 223730, 240940, 313222, 394109, 416780, 447460, 626444, 783055, 788218, 1566110, 1576436, 1970545, 2758763, 3132220, 3941090, 5123417, 5517526, 7882180, 10246834, 11035052, 13793815, 20493668, 25617085, 27587630, 35863919, 51234170, 55175260, 71727838, 102468340, 143455676, 179319595, 358639190, 717278380]

約数ペア:

[(1, 717278380), (2, 358639190), (4, 179319595), (5, 143455676), (7, 102468340), (10, 71727838), (13, 55175260), (14, 51234170), (20, 35863919), (26, 27587630), (28, 25617085), (35, 20493668), (52, 13793815), (65, 11035052), (70, 10246834), (91, 7882180), (130, 5517526), (140, 5123417), (182, 3941090), (229, 3132220), (260, 2758763), (364, 1970545), (455, 1576436), (458, 1566110), (910, 788218), (916, 783055), (1145, 626444), (1603, 447460), (1721, 416780), (1820, 394109), (2290, 313222), (2977, 240940), (3206, 223730), (3442, 208390), (4580, 156611), (5954, 120470), (6412, 111865), (6884, 104195), (8015, 89492), (8605, 83356), (11908, 60235), (12047, 59540), (14885, 48188), (16030, 44746), (17210, 41678), (20839, 34420), (22373, 32060), (24094, 29770)]