625233420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16007}}^1$

素因数の和:16060

約数の個数: 144

約数和(自身を含む): 2237534208

約数和(自身を除く): 1612300788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 16007, 19530, 32014, 39060, 48021, 64028, 80035, 96042, 112049, 144063, 160070, 192084, 224098, 240105, 288126, 320140, 336147, 448196, 480210, 496217, 560245, 576252, 672294, 720315, 960420, 992434, 1008441, 1120490, 1344588, 1440630, 1488651, 1680735, 1984868, 2016882, 2240980, 2481085, 2881260, 2977302, 3361470, 3473519, 4033764, 4465953, 4962170, 5042205, 5954604, 6722940, 6947038, 7443255, 8931906, 9924340, 10084410, 10420557, 13894076, 14886510, 17367595, 17863812, 20168820, 20841114, 22329765, 29773020, 31261671, 34735190, 41682228, 44659530, 52102785, 62523342, 69470380, 89319060, 104205570, 125046684, 156308355, 208411140, 312616710, 625233420]

約数ペア:

[(1, 625233420), (2, 312616710), (3, 208411140), (4, 156308355), (5, 125046684), (6, 104205570), (7, 89319060), (9, 69470380), (10, 62523342), (12, 52102785), (14, 44659530), (15, 41682228), (18, 34735190), (20, 31261671), (21, 29773020), (28, 22329765), (30, 20841114), (31, 20168820), (35, 17863812), (36, 17367595), (42, 14886510), (45, 13894076), (60, 10420557), (62, 10084410), (63, 9924340), (70, 8931906), (84, 7443255), (90, 6947038), (93, 6722940), (105, 5954604), (124, 5042205), (126, 4962170), (140, 4465953), (155, 4033764), (180, 3473519), (186, 3361470), (210, 2977302), (217, 2881260), (252, 2481085), (279, 2240980), (310, 2016882), (315, 1984868), (372, 1680735), (420, 1488651), (434, 1440630), (465, 1344588), (558, 1120490), (620, 1008441), (630, 992434), (651, 960420), (868, 720315), (930, 672294), (1085, 576252), (1116, 560245), (1260, 496217), (1302, 480210), (1395, 448196), (1860, 336147), (1953, 320140), (2170, 288126), (2604, 240105), (2790, 224098), (3255, 192084), (3906, 160070), (4340, 144063), (5580, 112049), (6510, 96042), (7812, 80035), (9765, 64028), (13020, 48021), (16007, 39060), (19530, 32014)]