68521410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 198086400

約数和(自身を除く): 129564990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 37, 38, 45, 54, 57, 74, 90, 95, 111, 114, 135, 171, 185, 190, 222, 270, 285, 333, 342, 361, 370, 513, 555, 570, 666, 703, 722, 855, 999, 1026, 1083, 1110, 1406, 1665, 1710, 1805, 1998, 2109, 2166, 2565, 3249, 3330, 3515, 3610, 4218, 4995, 5130, 5415, 6327, 6498, 6859, 7030, 9747, 9990, 10545, 10830, 12654, 13357, 13718, 16245, 18981, 19494, 20577, 21090, 26714, 31635, 32490, 34295, 37962, 40071, 41154, 48735, 61731, 63270, 66785, 68590, 80142, 94905, 97470, 102885, 120213, 123462, 133570, 185193, 189810, 200355, 205770, 240426, 253783, 308655, 360639, 370386, 400710, 507566, 601065, 617310, 721278, 761349, 925965, 1202130, 1268915, 1522698, 1803195, 1851930, 2284047, 2537830, 3606390, 3806745, 4568094, 6852141, 7613490, 11420235, 13704282, 22840470, 34260705, 68521410]

約数ペア:

[(1, 68521410), (2, 34260705), (3, 22840470), (5, 13704282), (6, 11420235), (9, 7613490), (10, 6852141), (15, 4568094), (18, 3806745), (19, 3606390), (27, 2537830), (30, 2284047), (37, 1851930), (38, 1803195), (45, 1522698), (54, 1268915), (57, 1202130), (74, 925965), (90, 761349), (95, 721278), (111, 617310), (114, 601065), (135, 507566), (171, 400710), (185, 370386), (190, 360639), (222, 308655), (270, 253783), (285, 240426), (333, 205770), (342, 200355), (361, 189810), (370, 185193), (513, 133570), (555, 123462), (570, 120213), (666, 102885), (703, 97470), (722, 94905), (855, 80142), (999, 68590), (1026, 66785), (1083, 63270), (1110, 61731), (1406, 48735), (1665, 41154), (1710, 40071), (1805, 37962), (1998, 34295), (2109, 32490), (2166, 31635), (2565, 26714), (3249, 21090), (3330, 20577), (3515, 19494), (3610, 18981), (4218, 16245), (4995, 13718), (5130, 13357), (5415, 12654), (6327, 10830), (6498, 10545), (6859, 9990), (7030, 9747)]