90554918090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{43973}}^1$

素因数の和:44104

約数の個数: 128

約数和(自身を含む): 209926950912

約数和(自身を除く): 119372032822

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 73, 91, 130, 146, 155, 182, 217, 310, 365, 403, 434, 455, 511, 730, 806, 910, 949, 1022, 1085, 1898, 2015, 2170, 2263, 2555, 2821, 4030, 4526, 4745, 5110, 5642, 6643, 9490, 11315, 13286, 14105, 15841, 22630, 28210, 29419, 31682, 33215, 43973, 58838, 66430, 79205, 87946, 147095, 158410, 205933, 219865, 294190, 307811, 411866, 439730, 571649, 615622, 1029665, 1143298, 1363163, 1539055, 2059330, 2726326, 2858245, 3078110, 3210029, 4001543, 5716490, 6420058, 6815815, 8003086, 9542141, 13631630, 16050145, 17721119, 19084282, 20007715, 22470203, 32100290, 35442238, 40015430, 41730377, 44940406, 47710705, 83460754, 88605595, 95421410, 99510899, 112351015, 124047833, 177211190, 199021798, 208651885, 224702030, 248095666, 292112639, 417303770, 497554495, 584225278, 620239165, 696576293, 995108990, 1240478330, 1293641687, 1393152586, 1460563195, 2587283374, 2921126390, 3482881465, 6468208435, 6965762930, 9055491809, 12936416870, 18110983618, 45277459045, 90554918090]

約数ペア:

[(1, 90554918090), (2, 45277459045), (5, 18110983618), (7, 12936416870), (10, 9055491809), (13, 6965762930), (14, 6468208435), (26, 3482881465), (31, 2921126390), (35, 2587283374), (62, 1460563195), (65, 1393152586), (70, 1293641687), (73, 1240478330), (91, 995108990), (130, 696576293), (146, 620239165), (155, 584225278), (182, 497554495), (217, 417303770), (310, 292112639), (365, 248095666), (403, 224702030), (434, 208651885), (455, 199021798), (511, 177211190), (730, 124047833), (806, 112351015), (910, 99510899), (949, 95421410), (1022, 88605595), (1085, 83460754), (1898, 47710705), (2015, 44940406), (2170, 41730377), (2263, 40015430), (2555, 35442238), (2821, 32100290), (4030, 22470203), (4526, 20007715), (4745, 19084282), (5110, 17721119), (5642, 16050145), (6643, 13631630), (9490, 9542141), (11315, 8003086), (13286, 6815815), (14105, 6420058), (15841, 5716490), (22630, 4001543), (28210, 3210029), (29419, 3078110), (31682, 2858245), (33215, 2726326), (43973, 2059330), (58838, 1539055), (66430, 1363163), (79205, 1143298), (87946, 1029665), (147095, 615622), (158410, 571649), (205933, 439730), (219865, 411866), (294190, 307811)]