28563300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 93744000

約数和(自身を除く): 65180700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 149, 150, 180, 213, 225, 270, 284, 298, 300, 355, 426, 447, 450, 540, 596, 639, 675, 710, 745, 852, 894, 900, 1065, 1278, 1341, 1350, 1420, 1490, 1775, 1788, 1917, 2130, 2235, 2556, 2682, 2700, 2980, 3195, 3550, 3725, 3834, 4023, 4260, 4470, 5325, 5364, 6390, 6705, 7100, 7450, 7668, 8046, 8940, 9585, 10579, 10650, 11175, 12780, 13410, 14900, 15975, 16092, 19170, 20115, 21158, 21300, 22350, 26820, 31737, 31950, 33525, 38340, 40230, 42316, 44700, 47925, 52895, 63474, 63900, 67050, 80460, 95211, 95850, 100575, 105790, 126948, 134100, 158685, 190422, 191700, 201150, 211580, 264475, 285633, 317370, 380844, 402300, 476055, 528950, 571266, 634740, 793425, 952110, 1057900, 1142532, 1428165, 1586850, 1904220, 2380275, 2856330, 3173700, 4760550, 5712660, 7140825, 9521100, 14281650, 28563300]

約数ペア:

[(1, 28563300), (2, 14281650), (3, 9521100), (4, 7140825), (5, 5712660), (6, 4760550), (9, 3173700), (10, 2856330), (12, 2380275), (15, 1904220), (18, 1586850), (20, 1428165), (25, 1142532), (27, 1057900), (30, 952110), (36, 793425), (45, 634740), (50, 571266), (54, 528950), (60, 476055), (71, 402300), (75, 380844), (90, 317370), (100, 285633), (108, 264475), (135, 211580), (142, 201150), (149, 191700), (150, 190422), (180, 158685), (213, 134100), (225, 126948), (270, 105790), (284, 100575), (298, 95850), (300, 95211), (355, 80460), (426, 67050), (447, 63900), (450, 63474), (540, 52895), (596, 47925), (639, 44700), (675, 42316), (710, 40230), (745, 38340), (852, 33525), (894, 31950), (900, 31737), (1065, 26820), (1278, 22350), (1341, 21300), (1350, 21158), (1420, 20115), (1490, 19170), (1775, 16092), (1788, 15975), (1917, 14900), (2130, 13410), (2235, 12780), (2556, 11175), (2682, 10650), (2700, 10579), (2980, 9585), (3195, 8940), (3550, 8046), (3725, 7668), (3834, 7450), (4023, 7100), (4260, 6705), (4470, 6390), (5325, 5364)]