678856410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 1933113600

約数和(自身を除く): 1254257190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 131, 135, 153, 170, 255, 262, 270, 306, 393, 459, 510, 655, 765, 786, 918, 1129, 1179, 1310, 1530, 1965, 2227, 2258, 2295, 2358, 3387, 3537, 3930, 4454, 4590, 5645, 5895, 6681, 6774, 7074, 10161, 11135, 11290, 11790, 13362, 16935, 17685, 19193, 20043, 20322, 22270, 30483, 33405, 33870, 35370, 38386, 40086, 50805, 57579, 60129, 60966, 66810, 95965, 100215, 101610, 115158, 120258, 147899, 152415, 172737, 191930, 200430, 287895, 295798, 300645, 304830, 345474, 443697, 518211, 575790, 601290, 739495, 863685, 887394, 1036422, 1331091, 1478990, 1727370, 2218485, 2514283, 2591055, 2662182, 3993273, 4436970, 5028566, 5182110, 6655455, 7542849, 7986546, 12571415, 13310910, 15085698, 19966365, 22628547, 25142830, 37714245, 39932730, 45257094, 67885641, 75428490, 113142735, 135771282, 226285470, 339428205, 678856410]

約数ペア:

[(1, 678856410), (2, 339428205), (3, 226285470), (5, 135771282), (6, 113142735), (9, 75428490), (10, 67885641), (15, 45257094), (17, 39932730), (18, 37714245), (27, 25142830), (30, 22628547), (34, 19966365), (45, 15085698), (51, 13310910), (54, 12571415), (85, 7986546), (90, 7542849), (102, 6655455), (131, 5182110), (135, 5028566), (153, 4436970), (170, 3993273), (255, 2662182), (262, 2591055), (270, 2514283), (306, 2218485), (393, 1727370), (459, 1478990), (510, 1331091), (655, 1036422), (765, 887394), (786, 863685), (918, 739495), (1129, 601290), (1179, 575790), (1310, 518211), (1530, 443697), (1965, 345474), (2227, 304830), (2258, 300645), (2295, 295798), (2358, 287895), (3387, 200430), (3537, 191930), (3930, 172737), (4454, 152415), (4590, 147899), (5645, 120258), (5895, 115158), (6681, 101610), (6774, 100215), (7074, 95965), (10161, 66810), (11135, 60966), (11290, 60129), (11790, 57579), (13362, 50805), (16935, 40086), (17685, 38386), (19193, 35370), (20043, 33870), (20322, 33405), (22270, 30483)]