252358600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 659371860

約数和(自身を除く): 407013260

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 101, 104, 124, 130, 155, 200, 202, 248, 260, 310, 325, 403, 404, 505, 520, 620, 650, 775, 806, 808, 961, 1010, 1240, 1300, 1313, 1550, 1612, 1922, 2015, 2020, 2525, 2600, 2626, 3100, 3131, 3224, 3844, 4030, 4040, 4805, 5050, 5252, 6200, 6262, 6565, 7688, 8060, 9610, 10075, 10100, 10504, 12493, 12524, 13130, 15655, 16120, 19220, 20150, 20200, 24025, 24986, 25048, 26260, 31310, 32825, 38440, 40300, 40703, 48050, 49972, 52520, 62465, 62620, 65650, 78275, 80600, 81406, 96100, 97061, 99944, 124930, 125240, 131300, 156550, 162812, 192200, 194122, 203515, 249860, 262600, 312325, 313100, 325624, 388244, 407030, 485305, 499720, 624650, 626200, 776488, 814060, 970610, 1017575, 1249300, 1261793, 1628120, 1941220, 2035150, 2426525, 2498600, 2523586, 3882440, 4070300, 4853050, 5047172, 6308965, 8140600, 9706100, 10094344, 12617930, 19412200, 25235860, 31544825, 50471720, 63089650, 126179300, 252358600]

約数ペア:

[(1, 252358600), (2, 126179300), (4, 63089650), (5, 50471720), (8, 31544825), (10, 25235860), (13, 19412200), (20, 12617930), (25, 10094344), (26, 9706100), (31, 8140600), (40, 6308965), (50, 5047172), (52, 4853050), (62, 4070300), (65, 3882440), (100, 2523586), (101, 2498600), (104, 2426525), (124, 2035150), (130, 1941220), (155, 1628120), (200, 1261793), (202, 1249300), (248, 1017575), (260, 970610), (310, 814060), (325, 776488), (403, 626200), (404, 624650), (505, 499720), (520, 485305), (620, 407030), (650, 388244), (775, 325624), (806, 313100), (808, 312325), (961, 262600), (1010, 249860), (1240, 203515), (1300, 194122), (1313, 192200), (1550, 162812), (1612, 156550), (1922, 131300), (2015, 125240), (2020, 124930), (2525, 99944), (2600, 97061), (2626, 96100), (3100, 81406), (3131, 80600), (3224, 78275), (3844, 65650), (4030, 62620), (4040, 62465), (4805, 52520), (5050, 49972), (5252, 48050), (6200, 40703), (6262, 40300), (6565, 38440), (7688, 32825), (8060, 31310), (9610, 26260), (10075, 25048), (10100, 24986), (10504, 24025), (12493, 20200), (12524, 20150), (13130, 19220), (15655, 16120)]