2019894900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5051}}^1$

素因数の和:5142

約数の個数: 144

約数和(自身を含む): 6174271488

約数和(自身を除く): 4154376588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 124, 129, 150, 155, 172, 186, 215, 258, 300, 310, 372, 430, 465, 516, 620, 645, 775, 860, 930, 1075, 1290, 1333, 1550, 1860, 2150, 2325, 2580, 2666, 3100, 3225, 3999, 4300, 4650, 5051, 5332, 6450, 6665, 7998, 9300, 10102, 12900, 13330, 15153, 15996, 19995, 20204, 25255, 26660, 30306, 33325, 39990, 50510, 60612, 66650, 75765, 79980, 99975, 101020, 126275, 133300, 151530, 156581, 199950, 217193, 252550, 303060, 313162, 378825, 399900, 434386, 469743, 505100, 626324, 651579, 757650, 782905, 868772, 939486, 1085965, 1303158, 1515300, 1565810, 1878972, 2171930, 2348715, 2606316, 3131620, 3257895, 3914525, 4343860, 4697430, 5429825, 6515790, 6732983, 7829050, 9394860, 10859650, 11743575, 13031580, 13465966, 15658100, 16289475, 20198949, 21719300, 23487150, 26931932, 32578950, 33664915, 40397898, 46974300, 65157900, 67329830, 80795796, 100994745, 134659660, 168324575, 201989490, 336649150, 403978980, 504973725, 673298300, 1009947450, 2019894900]

約数ペア:

[(1, 2019894900), (2, 1009947450), (3, 673298300), (4, 504973725), (5, 403978980), (6, 336649150), (10, 201989490), (12, 168324575), (15, 134659660), (20, 100994745), (25, 80795796), (30, 67329830), (31, 65157900), (43, 46974300), (50, 40397898), (60, 33664915), (62, 32578950), (75, 26931932), (86, 23487150), (93, 21719300), (100, 20198949), (124, 16289475), (129, 15658100), (150, 13465966), (155, 13031580), (172, 11743575), (186, 10859650), (215, 9394860), (258, 7829050), (300, 6732983), (310, 6515790), (372, 5429825), (430, 4697430), (465, 4343860), (516, 3914525), (620, 3257895), (645, 3131620), (775, 2606316), (860, 2348715), (930, 2171930), (1075, 1878972), (1290, 1565810), (1333, 1515300), (1550, 1303158), (1860, 1085965), (2150, 939486), (2325, 868772), (2580, 782905), (2666, 757650), (3100, 651579), (3225, 626324), (3999, 505100), (4300, 469743), (4650, 434386), (5051, 399900), (5332, 378825), (6450, 313162), (6665, 303060), (7998, 252550), (9300, 217193), (10102, 199950), (12900, 156581), (13330, 151530), (15153, 133300), (15996, 126275), (19995, 101020), (20204, 99975), (25255, 79980), (26660, 75765), (30306, 66650), (33325, 60612), (39990, 50510)]