77406570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 143777430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 79, 90, 95, 114, 135, 158, 171, 190, 191, 237, 270, 285, 342, 382, 395, 474, 513, 570, 573, 711, 790, 855, 955, 1026, 1146, 1185, 1422, 1501, 1710, 1719, 1910, 2133, 2370, 2565, 2865, 3002, 3438, 3555, 3629, 4266, 4503, 5130, 5157, 5730, 7110, 7258, 7505, 8595, 9006, 10314, 10665, 10887, 13509, 15010, 15089, 17190, 18145, 21330, 21774, 22515, 25785, 27018, 30178, 32661, 36290, 40527, 45030, 45267, 51570, 54435, 65322, 67545, 75445, 81054, 90534, 97983, 108870, 135090, 135801, 150890, 163305, 195966, 202635, 226335, 271602, 286691, 326610, 405270, 407403, 452670, 489915, 573382, 679005, 814806, 860073, 979830, 1358010, 1433455, 1720146, 2037015, 2580219, 2866910, 4074030, 4300365, 5160438, 7740657, 8600730, 12901095, 15481314, 25802190, 38703285, 77406570]

約数ペア:

[(1, 77406570), (2, 38703285), (3, 25802190), (5, 15481314), (6, 12901095), (9, 8600730), (10, 7740657), (15, 5160438), (18, 4300365), (19, 4074030), (27, 2866910), (30, 2580219), (38, 2037015), (45, 1720146), (54, 1433455), (57, 1358010), (79, 979830), (90, 860073), (95, 814806), (114, 679005), (135, 573382), (158, 489915), (171, 452670), (190, 407403), (191, 405270), (237, 326610), (270, 286691), (285, 271602), (342, 226335), (382, 202635), (395, 195966), (474, 163305), (513, 150890), (570, 135801), (573, 135090), (711, 108870), (790, 97983), (855, 90534), (955, 81054), (1026, 75445), (1146, 67545), (1185, 65322), (1422, 54435), (1501, 51570), (1710, 45267), (1719, 45030), (1910, 40527), (2133, 36290), (2370, 32661), (2565, 30178), (2865, 27018), (3002, 25785), (3438, 22515), (3555, 21774), (3629, 21330), (4266, 18145), (4503, 17190), (5130, 15089), (5157, 15010), (5730, 13509), (7110, 10887), (7258, 10665), (7505, 10314), (8595, 9006)]