215515800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7082

約数の個数: 144

約数和(自身を含む): 766457640

約数和(自身を除く): 550941840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7043, 7650, 10200, 14086, 15300, 21129, 28172, 30600, 35215, 42258, 56344, 63387, 70430, 84516, 105645, 119731, 126774, 140860, 169032, 176075, 211290, 239462, 253548, 281720, 316935, 352150, 359193, 422580, 478924, 507096, 528225, 598655, 633870, 704300, 718386, 845160, 957848, 1056450, 1077579, 1197310, 1267740, 1408600, 1436772, 1584675, 1795965, 2112900, 2155158, 2394620, 2535480, 2873544, 2993275, 3169350, 3591930, 4225800, 4310316, 4789240, 5387895, 5986550, 6338700, 7183860, 8620632, 8979825, 10775790, 11973100, 12677400, 14367720, 17959650, 21551580, 23946200, 26939475, 35919300, 43103160, 53878950, 71838600, 107757900, 215515800]

約数ペア:

[(1, 215515800), (2, 107757900), (3, 71838600), (4, 53878950), (5, 43103160), (6, 35919300), (8, 26939475), (9, 23946200), (10, 21551580), (12, 17959650), (15, 14367720), (17, 12677400), (18, 11973100), (20, 10775790), (24, 8979825), (25, 8620632), (30, 7183860), (34, 6338700), (36, 5986550), (40, 5387895), (45, 4789240), (50, 4310316), (51, 4225800), (60, 3591930), (68, 3169350), (72, 2993275), (75, 2873544), (85, 2535480), (90, 2394620), (100, 2155158), (102, 2112900), (120, 1795965), (136, 1584675), (150, 1436772), (153, 1408600), (170, 1267740), (180, 1197310), (200, 1077579), (204, 1056450), (225, 957848), (255, 845160), (300, 718386), (306, 704300), (340, 633870), (360, 598655), (408, 528225), (425, 507096), (450, 478924), (510, 422580), (600, 359193), (612, 352150), (680, 316935), (765, 281720), (850, 253548), (900, 239462), (1020, 211290), (1224, 176075), (1275, 169032), (1530, 140860), (1700, 126774), (1800, 119731), (2040, 105645), (2550, 84516), (3060, 70430), (3400, 63387), (3825, 56344), (5100, 42258), (6120, 35215), (7043, 30600), (7650, 28172), (10200, 21129), (14086, 15300)]