777790260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5538

約数の個数: 144

約数和(自身を含む): 2582907600

約数和(自身を除く): 1805117340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3660, 3965, 4758, 5449, 5490, 7137, 7930, 9516, 10898, 10980, 11895, 14274, 15860, 16347, 21796, 23790, 27245, 28548, 32694, 35685, 47580, 49041, 54490, 65388, 70837, 71370, 81735, 98082, 108980, 141674, 142740, 163470, 196164, 212511, 245205, 283348, 326940, 332389, 354185, 425022, 490410, 637533, 664778, 708370, 850044, 980820, 997167, 1062555, 1275066, 1329556, 1416740, 1661945, 1994334, 2125110, 2550132, 2991501, 3187665, 3323890, 3988668, 4250220, 4321057, 4985835, 5983002, 6375330, 6647780, 8642114, 9971670, 11966004, 12750660, 12963171, 14957505, 17284228, 19943340, 21605285, 25926342, 29915010, 38889513, 43210570, 51852684, 59830020, 64815855, 77779026, 86421140, 129631710, 155558052, 194447565, 259263420, 388895130, 777790260]

約数ペア:

[(1, 777790260), (2, 388895130), (3, 259263420), (4, 194447565), (5, 155558052), (6, 129631710), (9, 86421140), (10, 77779026), (12, 64815855), (13, 59830020), (15, 51852684), (18, 43210570), (20, 38889513), (26, 29915010), (30, 25926342), (36, 21605285), (39, 19943340), (45, 17284228), (52, 14957505), (60, 12963171), (61, 12750660), (65, 11966004), (78, 9971670), (90, 8642114), (117, 6647780), (122, 6375330), (130, 5983002), (156, 4985835), (180, 4321057), (183, 4250220), (195, 3988668), (234, 3323890), (244, 3187665), (260, 2991501), (305, 2550132), (366, 2125110), (390, 1994334), (468, 1661945), (549, 1416740), (585, 1329556), (610, 1275066), (732, 1062555), (780, 997167), (793, 980820), (915, 850044), (1098, 708370), (1170, 664778), (1220, 637533), (1586, 490410), (1830, 425022), (2196, 354185), (2340, 332389), (2379, 326940), (2745, 283348), (3172, 245205), (3660, 212511), (3965, 196164), (4758, 163470), (5449, 142740), (5490, 141674), (7137, 108980), (7930, 98082), (9516, 81735), (10898, 71370), (10980, 70837), (11895, 65388), (14274, 54490), (15860, 49041), (16347, 47580), (21796, 35685), (23790, 32694), (27245, 28548)]