5625388900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 13137284160

約数和(自身を除く): 7511895260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 131, 190, 194, 233, 262, 380, 388, 466, 475, 485, 524, 655, 932, 950, 970, 1165, 1310, 1843, 1900, 1940, 2330, 2425, 2489, 2620, 3275, 3686, 4427, 4660, 4850, 4978, 5825, 6550, 7372, 8854, 9215, 9700, 9956, 11650, 12445, 12707, 13100, 17708, 18430, 22135, 22601, 23300, 24890, 25414, 30523, 36860, 44270, 45202, 46075, 49780, 50828, 61046, 62225, 63535, 88540, 90404, 92150, 110675, 113005, 122092, 124450, 127070, 152615, 184300, 221350, 226010, 241433, 248900, 254140, 305230, 317675, 429419, 442700, 452020, 482866, 565025, 579937, 610460, 635350, 763075, 858838, 965732, 1130050, 1159874, 1207165, 1270700, 1526150, 1717676, 2147095, 2260100, 2319748, 2414330, 2899685, 2960731, 3052300, 4294190, 4828660, 5799370, 5921462, 6035825, 8588380, 10735475, 11598740, 11842924, 12071650, 14498425, 14803655, 21470950, 24143300, 28996850, 29607310, 42941900, 56253889, 57993700, 59214620, 74018275, 112507778, 148036550, 225015556, 281269445, 296073100, 562538890, 1125077780, 1406347225, 2812694450, 5625388900]

約数ペア:

[(1, 5625388900), (2, 2812694450), (4, 1406347225), (5, 1125077780), (10, 562538890), (19, 296073100), (20, 281269445), (25, 225015556), (38, 148036550), (50, 112507778), (76, 74018275), (95, 59214620), (97, 57993700), (100, 56253889), (131, 42941900), (190, 29607310), (194, 28996850), (233, 24143300), (262, 21470950), (380, 14803655), (388, 14498425), (466, 12071650), (475, 11842924), (485, 11598740), (524, 10735475), (655, 8588380), (932, 6035825), (950, 5921462), (970, 5799370), (1165, 4828660), (1310, 4294190), (1843, 3052300), (1900, 2960731), (1940, 2899685), (2330, 2414330), (2425, 2319748), (2489, 2260100), (2620, 2147095), (3275, 1717676), (3686, 1526150), (4427, 1270700), (4660, 1207165), (4850, 1159874), (4978, 1130050), (5825, 965732), (6550, 858838), (7372, 763075), (8854, 635350), (9215, 610460), (9700, 579937), (9956, 565025), (11650, 482866), (12445, 452020), (12707, 442700), (13100, 429419), (17708, 317675), (18430, 305230), (22135, 254140), (22601, 248900), (23300, 241433), (24890, 226010), (25414, 221350), (30523, 184300), (36860, 152615), (44270, 127070), (45202, 124450), (46075, 122092), (49780, 113005), (50828, 110675), (61046, 92150), (62225, 90404), (63535, 88540)]