72306570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 212336640

約数和(自身を除く): 140030070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 383, 406, 434, 435, 465, 609, 651, 766, 870, 899, 930, 1015, 1085, 1149, 1218, 1302, 1798, 1915, 2030, 2170, 2298, 2681, 2697, 3045, 3255, 3830, 4495, 5362, 5394, 5745, 6090, 6293, 6510, 8043, 8990, 11107, 11490, 11873, 12586, 13405, 13485, 16086, 18879, 22214, 23746, 26810, 26970, 31465, 33321, 35619, 37758, 40215, 55535, 59365, 62930, 66642, 71238, 77749, 80430, 83111, 94395, 111070, 118730, 155498, 166222, 166605, 178095, 188790, 233247, 249333, 333210, 344317, 356190, 388745, 415555, 466494, 498666, 688634, 777490, 831110, 1032951, 1166235, 1246665, 1721585, 2065902, 2332470, 2410219, 2493330, 3443170, 4820438, 5164755, 7230657, 10329510, 12051095, 14461314, 24102190, 36153285, 72306570]

約数ペア:

[(1, 72306570), (2, 36153285), (3, 24102190), (5, 14461314), (6, 12051095), (7, 10329510), (10, 7230657), (14, 5164755), (15, 4820438), (21, 3443170), (29, 2493330), (30, 2410219), (31, 2332470), (35, 2065902), (42, 1721585), (58, 1246665), (62, 1166235), (70, 1032951), (87, 831110), (93, 777490), (105, 688634), (145, 498666), (155, 466494), (174, 415555), (186, 388745), (203, 356190), (210, 344317), (217, 333210), (290, 249333), (310, 233247), (383, 188790), (406, 178095), (434, 166605), (435, 166222), (465, 155498), (609, 118730), (651, 111070), (766, 94395), (870, 83111), (899, 80430), (930, 77749), (1015, 71238), (1085, 66642), (1149, 62930), (1218, 59365), (1302, 55535), (1798, 40215), (1915, 37758), (2030, 35619), (2170, 33321), (2298, 31465), (2681, 26970), (2697, 26810), (3045, 23746), (3255, 22214), (3830, 18879), (4495, 16086), (5362, 13485), (5394, 13405), (5745, 12586), (6090, 11873), (6293, 11490), (6510, 11107), (8043, 8990)]