15678874580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1\times {\mathrm{727}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 35241163776

約数和(自身を除く): 19562289196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 463, 548, 685, 727, 926, 1370, 1454, 1852, 2315, 2329, 2740, 2908, 3635, 4630, 4658, 7270, 7871, 9260, 9316, 11645, 12359, 14540, 15742, 23290, 24718, 31484, 39355, 46580, 49436, 61795, 63431, 78710, 99599, 123590, 126862, 157420, 199198, 247180, 253724, 317155, 336601, 398396, 497995, 634310, 673202, 995990, 1078327, 1268620, 1346404, 1683005, 1693183, 1991980, 2156654, 3366010, 3386366, 4313308, 5391635, 5722217, 6732020, 6772732, 8465915, 10783270, 11444434, 16931830, 21566540, 22888868, 28611085, 33863660, 46114337, 57222170, 92228674, 114444340, 184457348, 230571685, 461143370, 783943729, 922286740, 1567887458, 3135774916, 3919718645, 7839437290, 15678874580]

約数ペア:

[(1, 15678874580), (2, 7839437290), (4, 3919718645), (5, 3135774916), (10, 1567887458), (17, 922286740), (20, 783943729), (34, 461143370), (68, 230571685), (85, 184457348), (137, 114444340), (170, 92228674), (274, 57222170), (340, 46114337), (463, 33863660), (548, 28611085), (685, 22888868), (727, 21566540), (926, 16931830), (1370, 11444434), (1454, 10783270), (1852, 8465915), (2315, 6772732), (2329, 6732020), (2740, 5722217), (2908, 5391635), (3635, 4313308), (4630, 3386366), (4658, 3366010), (7270, 2156654), (7871, 1991980), (9260, 1693183), (9316, 1683005), (11645, 1346404), (12359, 1268620), (14540, 1078327), (15742, 995990), (23290, 673202), (24718, 634310), (31484, 497995), (39355, 398396), (46580, 336601), (49436, 317155), (61795, 253724), (63431, 247180), (78710, 199198), (99599, 157420), (123590, 126862)]