203735100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 641070080

約数和(自身を除く): 437334980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 475, 570, 589, 620, 775, 930, 950, 1140, 1153, 1178, 1425, 1550, 1767, 1860, 1900, 2306, 2325, 2356, 2850, 2945, 3100, 3459, 3534, 4612, 4650, 5700, 5765, 5890, 6918, 7068, 8835, 9300, 11530, 11780, 13836, 14725, 17295, 17670, 21907, 23060, 28825, 29450, 34590, 35340, 35743, 43814, 44175, 57650, 58900, 65721, 69180, 71486, 86475, 87628, 88350, 107229, 109535, 115300, 131442, 142972, 172950, 176700, 178715, 214458, 219070, 262884, 328605, 345900, 357430, 428916, 438140, 536145, 547675, 657210, 679117, 714860, 893575, 1072290, 1095350, 1314420, 1358234, 1643025, 1787150, 2037351, 2144580, 2190700, 2680725, 2716468, 3286050, 3395585, 3574300, 4074702, 5361450, 6572100, 6791170, 8149404, 10186755, 10722900, 13582340, 16977925, 20373510, 33955850, 40747020, 50933775, 67911700, 101867550, 203735100]

約数ペア:

[(1, 203735100), (2, 101867550), (3, 67911700), (4, 50933775), (5, 40747020), (6, 33955850), (10, 20373510), (12, 16977925), (15, 13582340), (19, 10722900), (20, 10186755), (25, 8149404), (30, 6791170), (31, 6572100), (38, 5361450), (50, 4074702), (57, 3574300), (60, 3395585), (62, 3286050), (75, 2716468), (76, 2680725), (93, 2190700), (95, 2144580), (100, 2037351), (114, 1787150), (124, 1643025), (150, 1358234), (155, 1314420), (186, 1095350), (190, 1072290), (228, 893575), (285, 714860), (300, 679117), (310, 657210), (372, 547675), (380, 536145), (465, 438140), (475, 428916), (570, 357430), (589, 345900), (620, 328605), (775, 262884), (930, 219070), (950, 214458), (1140, 178715), (1153, 176700), (1178, 172950), (1425, 142972), (1550, 131442), (1767, 115300), (1860, 109535), (1900, 107229), (2306, 88350), (2325, 87628), (2356, 86475), (2850, 71486), (2945, 69180), (3100, 65721), (3459, 58900), (3534, 57650), (4612, 44175), (4650, 43814), (5700, 35743), (5765, 35340), (5890, 34590), (6918, 29450), (7068, 28825), (8835, 23060), (9300, 21907), (11530, 17670), (11780, 17295), (13836, 14725)]