25948440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1471}}^1$

素因数の和:1502

約数の個数: 144

約数和(自身を含む): 98167680

約数和(自身を除く): 72219240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1471, 1764, 1960, 2205, 2520, 2940, 2942, 3528, 4410, 4413, 5880, 5884, 7355, 8820, 8826, 10297, 11768, 13239, 14710, 17640, 17652, 20594, 22065, 26478, 29420, 30891, 35304, 41188, 44130, 51485, 52956, 58840, 61782, 66195, 72079, 82376, 88260, 92673, 102970, 105912, 123564, 132390, 144158, 154455, 176520, 185346, 205940, 216237, 247128, 264780, 288316, 308910, 360395, 370692, 411880, 432474, 463365, 529560, 576632, 617820, 648711, 720790, 741384, 864948, 926730, 1081185, 1235640, 1297422, 1441580, 1729896, 1853460, 2162370, 2594844, 2883160, 3243555, 3706920, 4324740, 5189688, 6487110, 8649480, 12974220, 25948440]

約数ペア:

[(1, 25948440), (2, 12974220), (3, 8649480), (4, 6487110), (5, 5189688), (6, 4324740), (7, 3706920), (8, 3243555), (9, 2883160), (10, 2594844), (12, 2162370), (14, 1853460), (15, 1729896), (18, 1441580), (20, 1297422), (21, 1235640), (24, 1081185), (28, 926730), (30, 864948), (35, 741384), (36, 720790), (40, 648711), (42, 617820), (45, 576632), (49, 529560), (56, 463365), (60, 432474), (63, 411880), (70, 370692), (72, 360395), (84, 308910), (90, 288316), (98, 264780), (105, 247128), (120, 216237), (126, 205940), (140, 185346), (147, 176520), (168, 154455), (180, 144158), (196, 132390), (210, 123564), (245, 105912), (252, 102970), (280, 92673), (294, 88260), (315, 82376), (360, 72079), (392, 66195), (420, 61782), (441, 58840), (490, 52956), (504, 51485), (588, 44130), (630, 41188), (735, 35304), (840, 30891), (882, 29420), (980, 26478), (1176, 22065), (1260, 20594), (1470, 17652), (1471, 17640), (1764, 14710), (1960, 13239), (2205, 11768), (2520, 10297), (2940, 8826), (2942, 8820), (3528, 7355), (4410, 5884), (4413, 5880)]