53650980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 175134960

約数和(自身を除く): 121483980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 197, 204, 255, 267, 306, 340, 356, 394, 445, 510, 534, 591, 612, 765, 788, 801, 890, 985, 1020, 1068, 1182, 1335, 1513, 1530, 1602, 1773, 1780, 1970, 2364, 2670, 2955, 3026, 3060, 3204, 3349, 3546, 3940, 4005, 4539, 5340, 5910, 6052, 6698, 7092, 7565, 8010, 8865, 9078, 10047, 11820, 13396, 13617, 15130, 16020, 16745, 17533, 17730, 18156, 20094, 22695, 27234, 30141, 30260, 33490, 35066, 35460, 40188, 45390, 50235, 52599, 54468, 60282, 66980, 68085, 70132, 87665, 90780, 100470, 105198, 120564, 136170, 150705, 157797, 175330, 200940, 210396, 262995, 272340, 298061, 301410, 315594, 350660, 525990, 596122, 602820, 631188, 788985, 894183, 1051980, 1192244, 1490305, 1577970, 1788366, 2682549, 2980610, 3155940, 3576732, 4470915, 5365098, 5961220, 8941830, 10730196, 13412745, 17883660, 26825490, 53650980]

約数ペア:

[(1, 53650980), (2, 26825490), (3, 17883660), (4, 13412745), (5, 10730196), (6, 8941830), (9, 5961220), (10, 5365098), (12, 4470915), (15, 3576732), (17, 3155940), (18, 2980610), (20, 2682549), (30, 1788366), (34, 1577970), (36, 1490305), (45, 1192244), (51, 1051980), (60, 894183), (68, 788985), (85, 631188), (89, 602820), (90, 596122), (102, 525990), (153, 350660), (170, 315594), (178, 301410), (180, 298061), (197, 272340), (204, 262995), (255, 210396), (267, 200940), (306, 175330), (340, 157797), (356, 150705), (394, 136170), (445, 120564), (510, 105198), (534, 100470), (591, 90780), (612, 87665), (765, 70132), (788, 68085), (801, 66980), (890, 60282), (985, 54468), (1020, 52599), (1068, 50235), (1182, 45390), (1335, 40188), (1513, 35460), (1530, 35066), (1602, 33490), (1773, 30260), (1780, 30141), (1970, 27234), (2364, 22695), (2670, 20094), (2955, 18156), (3026, 17730), (3060, 17533), (3204, 16745), (3349, 16020), (3546, 15130), (3940, 13617), (4005, 13396), (4539, 11820), (5340, 10047), (5910, 9078), (6052, 8865), (6698, 8010), (7092, 7565)]