26200620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 85962240

約数和(自身を除く): 59761620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 163, 171, 180, 188, 190, 228, 235, 282, 285, 326, 342, 380, 423, 470, 489, 564, 570, 652, 684, 705, 815, 846, 855, 893, 940, 978, 1140, 1410, 1467, 1630, 1692, 1710, 1786, 1956, 2115, 2445, 2679, 2820, 2934, 3097, 3260, 3420, 3572, 4230, 4465, 4890, 5358, 5868, 6194, 7335, 7661, 8037, 8460, 8930, 9291, 9780, 10716, 12388, 13395, 14670, 15322, 15485, 16074, 17860, 18582, 22983, 26790, 27873, 29340, 30644, 30970, 32148, 37164, 38305, 40185, 45966, 46455, 53580, 55746, 61940, 68949, 76610, 80370, 91932, 92910, 111492, 114915, 137898, 139365, 145559, 153220, 160740, 185820, 229830, 275796, 278730, 291118, 344745, 436677, 459660, 557460, 582236, 689490, 727795, 873354, 1310031, 1378980, 1455590, 1746708, 2183385, 2620062, 2911180, 4366770, 5240124, 6550155, 8733540, 13100310, 26200620]

約数ペア:

[(1, 26200620), (2, 13100310), (3, 8733540), (4, 6550155), (5, 5240124), (6, 4366770), (9, 2911180), (10, 2620062), (12, 2183385), (15, 1746708), (18, 1455590), (19, 1378980), (20, 1310031), (30, 873354), (36, 727795), (38, 689490), (45, 582236), (47, 557460), (57, 459660), (60, 436677), (76, 344745), (90, 291118), (94, 278730), (95, 275796), (114, 229830), (141, 185820), (163, 160740), (171, 153220), (180, 145559), (188, 139365), (190, 137898), (228, 114915), (235, 111492), (282, 92910), (285, 91932), (326, 80370), (342, 76610), (380, 68949), (423, 61940), (470, 55746), (489, 53580), (564, 46455), (570, 45966), (652, 40185), (684, 38305), (705, 37164), (815, 32148), (846, 30970), (855, 30644), (893, 29340), (940, 27873), (978, 26790), (1140, 22983), (1410, 18582), (1467, 17860), (1630, 16074), (1692, 15485), (1710, 15322), (1786, 14670), (1956, 13395), (2115, 12388), (2445, 10716), (2679, 9780), (2820, 9291), (2934, 8930), (3097, 8460), (3260, 8037), (3420, 7661), (3572, 7335), (4230, 6194), (4465, 5868), (4890, 5358)]