203423010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 378221790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 265, 294, 318, 343, 371, 373, 490, 530, 686, 735, 742, 746, 795, 1029, 1113, 1119, 1470, 1590, 1715, 1855, 1865, 2058, 2226, 2238, 2597, 2611, 3430, 3710, 3730, 5145, 5194, 5222, 5565, 5595, 7791, 7833, 10290, 11130, 11190, 12985, 13055, 15582, 15666, 18179, 18277, 19769, 25970, 26110, 36358, 36554, 38955, 39165, 39538, 54537, 54831, 59307, 77910, 78330, 90895, 91385, 98845, 109074, 109662, 118614, 127939, 138383, 181790, 182770, 197690, 255878, 272685, 274155, 276766, 296535, 383817, 415149, 545370, 548310, 593070, 639695, 691915, 767634, 830298, 968681, 1279390, 1383830, 1919085, 1937362, 2075745, 2906043, 3838170, 4151490, 4843405, 5812086, 6780767, 9686810, 13561534, 14530215, 20342301, 29060430, 33903835, 40684602, 67807670, 101711505, 203423010]

約数ペア:

[(1, 203423010), (2, 101711505), (3, 67807670), (5, 40684602), (6, 33903835), (7, 29060430), (10, 20342301), (14, 14530215), (15, 13561534), (21, 9686810), (30, 6780767), (35, 5812086), (42, 4843405), (49, 4151490), (53, 3838170), (70, 2906043), (98, 2075745), (105, 1937362), (106, 1919085), (147, 1383830), (159, 1279390), (210, 968681), (245, 830298), (265, 767634), (294, 691915), (318, 639695), (343, 593070), (371, 548310), (373, 545370), (490, 415149), (530, 383817), (686, 296535), (735, 276766), (742, 274155), (746, 272685), (795, 255878), (1029, 197690), (1113, 182770), (1119, 181790), (1470, 138383), (1590, 127939), (1715, 118614), (1855, 109662), (1865, 109074), (2058, 98845), (2226, 91385), (2238, 90895), (2597, 78330), (2611, 77910), (3430, 59307), (3710, 54831), (3730, 54537), (5145, 39538), (5194, 39165), (5222, 38955), (5565, 36554), (5595, 36358), (7791, 26110), (7833, 25970), (10290, 19769), (11130, 18277), (11190, 18179), (12985, 15666), (13055, 15582)]