18228676500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{41761}}^1$

素因数の和:41883

約数の個数: 144

約数和(自身を含む): 58099628496

約数和(自身を除く): 39870951996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 125, 150, 180, 194, 225, 250, 291, 300, 375, 388, 450, 485, 500, 582, 750, 873, 900, 970, 1125, 1164, 1455, 1500, 1746, 1940, 2250, 2425, 2910, 3492, 4365, 4500, 4850, 5820, 7275, 8730, 9700, 12125, 14550, 17460, 21825, 24250, 29100, 36375, 41761, 43650, 48500, 72750, 83522, 87300, 109125, 125283, 145500, 167044, 208805, 218250, 250566, 375849, 417610, 436500, 501132, 626415, 751698, 835220, 1044025, 1252830, 1503396, 1879245, 2088050, 2505660, 3132075, 3758490, 4050817, 4176100, 5220125, 6264150, 7516980, 8101634, 9396225, 10440250, 12152451, 12528300, 15660375, 16203268, 18792450, 20254085, 20880500, 24304902, 31320750, 36457353, 37584900, 40508170, 46981125, 48609804, 60762255, 62641500, 72914706, 81016340, 93962250, 101270425, 121524510, 145829412, 182286765, 187924500, 202540850, 243049020, 303811275, 364573530, 405081700, 506352125, 607622550, 729147060, 911433825, 1012704250, 1215245100, 1519056375, 1822867650, 2025408500, 3038112750, 3645735300, 4557169125, 6076225500, 9114338250, 18228676500]

約数ペア:

[(1, 18228676500), (2, 9114338250), (3, 6076225500), (4, 4557169125), (5, 3645735300), (6, 3038112750), (9, 2025408500), (10, 1822867650), (12, 1519056375), (15, 1215245100), (18, 1012704250), (20, 911433825), (25, 729147060), (30, 607622550), (36, 506352125), (45, 405081700), (50, 364573530), (60, 303811275), (75, 243049020), (90, 202540850), (97, 187924500), (100, 182286765), (125, 145829412), (150, 121524510), (180, 101270425), (194, 93962250), (225, 81016340), (250, 72914706), (291, 62641500), (300, 60762255), (375, 48609804), (388, 46981125), (450, 40508170), (485, 37584900), (500, 36457353), (582, 31320750), (750, 24304902), (873, 20880500), (900, 20254085), (970, 18792450), (1125, 16203268), (1164, 15660375), (1455, 12528300), (1500, 12152451), (1746, 10440250), (1940, 9396225), (2250, 8101634), (2425, 7516980), (2910, 6264150), (3492, 5220125), (4365, 4176100), (4500, 4050817), (4850, 3758490), (5820, 3132075), (7275, 2505660), (8730, 2088050), (9700, 1879245), (12125, 1503396), (14550, 1252830), (17460, 1044025), (21825, 835220), (24250, 751698), (29100, 626415), (36375, 501132), (41761, 436500), (43650, 417610), (48500, 375849), (72750, 250566), (83522, 218250), (87300, 208805), (109125, 167044), (125283, 145500)]