965749820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 2471067648

約数和(自身を除く): 1505317828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 83, 98, 124, 140, 155, 166, 196, 217, 245, 310, 332, 383, 415, 434, 490, 581, 620, 766, 830, 868, 980, 1085, 1162, 1519, 1532, 1660, 1915, 2170, 2324, 2573, 2681, 2905, 3038, 3830, 4067, 4340, 5146, 5362, 5810, 6076, 7595, 7660, 8134, 10292, 10724, 11620, 11873, 12865, 13405, 15190, 16268, 18011, 18767, 20335, 23746, 25730, 26810, 30380, 31789, 36022, 37534, 40670, 47492, 51460, 53620, 59365, 63578, 72044, 75068, 81340, 83111, 90055, 93835, 118730, 126077, 127156, 158945, 166222, 180110, 187670, 222523, 237460, 252154, 317890, 332444, 360220, 375340, 415555, 445046, 504308, 581777, 630385, 635780, 831110, 890092, 985459, 1112615, 1163554, 1260770, 1557661, 1662220, 1970918, 2225230, 2327108, 2521540, 2908885, 3115322, 3941836, 4450460, 4927295, 5817770, 6230644, 6898213, 7788305, 9854590, 11635540, 13796426, 15576610, 19709180, 27592852, 31153220, 34491065, 48287491, 68982130, 96574982, 137964260, 193149964, 241437455, 482874910, 965749820]

約数ペア:

[(1, 965749820), (2, 482874910), (4, 241437455), (5, 193149964), (7, 137964260), (10, 96574982), (14, 68982130), (20, 48287491), (28, 34491065), (31, 31153220), (35, 27592852), (49, 19709180), (62, 15576610), (70, 13796426), (83, 11635540), (98, 9854590), (124, 7788305), (140, 6898213), (155, 6230644), (166, 5817770), (196, 4927295), (217, 4450460), (245, 3941836), (310, 3115322), (332, 2908885), (383, 2521540), (415, 2327108), (434, 2225230), (490, 1970918), (581, 1662220), (620, 1557661), (766, 1260770), (830, 1163554), (868, 1112615), (980, 985459), (1085, 890092), (1162, 831110), (1519, 635780), (1532, 630385), (1660, 581777), (1915, 504308), (2170, 445046), (2324, 415555), (2573, 375340), (2681, 360220), (2905, 332444), (3038, 317890), (3830, 252154), (4067, 237460), (4340, 222523), (5146, 187670), (5362, 180110), (5810, 166222), (6076, 158945), (7595, 127156), (7660, 126077), (8134, 118730), (10292, 93835), (10724, 90055), (11620, 83111), (11873, 81340), (12865, 75068), (13405, 72044), (15190, 63578), (16268, 59365), (18011, 53620), (18767, 51460), (20335, 47492), (23746, 40670), (25730, 37534), (26810, 36022), (30380, 31789)]