252085540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 644071680

約数和(自身を除く): 391986140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 97, 133, 140, 190, 194, 266, 380, 388, 485, 532, 665, 679, 970, 977, 1330, 1358, 1843, 1940, 1954, 2660, 2716, 3395, 3686, 3908, 4885, 6790, 6839, 7372, 9215, 9770, 12901, 13580, 13678, 18430, 18563, 19540, 25802, 27356, 34195, 36860, 37126, 51604, 64505, 68390, 74252, 92815, 94769, 129010, 129941, 136780, 185630, 189538, 258020, 259882, 371260, 379076, 473845, 519764, 649705, 663383, 947690, 1299410, 1326766, 1800611, 1895380, 2598820, 2653532, 3316915, 3601222, 6633830, 7202444, 9003055, 12604277, 13267660, 18006110, 25208554, 36012220, 50417108, 63021385, 126042770, 252085540]

約数ペア:

[(1, 252085540), (2, 126042770), (4, 63021385), (5, 50417108), (7, 36012220), (10, 25208554), (14, 18006110), (19, 13267660), (20, 12604277), (28, 9003055), (35, 7202444), (38, 6633830), (70, 3601222), (76, 3316915), (95, 2653532), (97, 2598820), (133, 1895380), (140, 1800611), (190, 1326766), (194, 1299410), (266, 947690), (380, 663383), (388, 649705), (485, 519764), (532, 473845), (665, 379076), (679, 371260), (970, 259882), (977, 258020), (1330, 189538), (1358, 185630), (1843, 136780), (1940, 129941), (1954, 129010), (2660, 94769), (2716, 92815), (3395, 74252), (3686, 68390), (3908, 64505), (4885, 51604), (6790, 37126), (6839, 36860), (7372, 34195), (9215, 27356), (9770, 25802), (12901, 19540), (13580, 18563), (13678, 18430)]