426726408100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{1429}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 949637969280

約数和(自身を除く): 522911561180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 137, 142, 274, 284, 307, 355, 548, 614, 685, 710, 1228, 1370, 1420, 1429, 1535, 1775, 2740, 2858, 3070, 3425, 3550, 5716, 6140, 6850, 7100, 7145, 7675, 9727, 13700, 14290, 15350, 19454, 21797, 28580, 30700, 35725, 38908, 42059, 43594, 48635, 71450, 84118, 87188, 97270, 101459, 108985, 142900, 168236, 194540, 195773, 202918, 210295, 217970, 243175, 391546, 405836, 420590, 435940, 438703, 486350, 507295, 544925, 783092, 841180, 877406, 972700, 978865, 1014590, 1051475, 1089850, 1754812, 1957730, 2029180, 2102950, 2179700, 2193515, 2536475, 2986189, 3915460, 4205900, 4387030, 4894325, 5072950, 5972378, 8774060, 9788650, 10145900, 10967575, 11944756, 13899883, 14930945, 19577300, 21935150, 27799766, 29861890, 31147913, 43870300, 55599532, 59723780, 60102311, 62295826, 69499415, 74654725, 120204622, 124591652, 138998830, 149309450, 155739565, 240409244, 277997660, 298618900, 300511555, 311479130, 347497075, 601023110, 622958260, 694994150, 778697825, 1202046220, 1389988300, 1502557775, 1557395650, 3005115550, 3114791300, 4267264081, 6010231100, 8534528162, 17069056324, 21336320405, 42672640810, 85345281620, 106681602025, 213363204050, 426726408100]

約数ペア:

[(1, 426726408100), (2, 213363204050), (4, 106681602025), (5, 85345281620), (10, 42672640810), (20, 21336320405), (25, 17069056324), (50, 8534528162), (71, 6010231100), (100, 4267264081), (137, 3114791300), (142, 3005115550), (274, 1557395650), (284, 1502557775), (307, 1389988300), (355, 1202046220), (548, 778697825), (614, 694994150), (685, 622958260), (710, 601023110), (1228, 347497075), (1370, 311479130), (1420, 300511555), (1429, 298618900), (1535, 277997660), (1775, 240409244), (2740, 155739565), (2858, 149309450), (3070, 138998830), (3425, 124591652), (3550, 120204622), (5716, 74654725), (6140, 69499415), (6850, 62295826), (7100, 60102311), (7145, 59723780), (7675, 55599532), (9727, 43870300), (13700, 31147913), (14290, 29861890), (15350, 27799766), (19454, 21935150), (21797, 19577300), (28580, 14930945), (30700, 13899883), (35725, 11944756), (38908, 10967575), (42059, 10145900), (43594, 9788650), (48635, 8774060), (71450, 5972378), (84118, 5072950), (87188, 4894325), (97270, 4387030), (101459, 4205900), (108985, 3915460), (142900, 2986189), (168236, 2536475), (194540, 2193515), (195773, 2179700), (202918, 2102950), (210295, 2029180), (217970, 1957730), (243175, 1754812), (391546, 1089850), (405836, 1051475), (420590, 1014590), (435940, 978865), (438703, 972700), (486350, 877406), (507295, 841180), (544925, 783092)]