1211115620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 3043386864

約数和(自身を除く): 1832271244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 137, 143, 220, 242, 260, 274, 281, 286, 484, 548, 562, 572, 605, 685, 715, 1124, 1210, 1370, 1405, 1430, 1507, 1573, 1781, 2420, 2740, 2810, 2860, 3014, 3091, 3146, 3562, 3653, 5620, 6028, 6182, 6292, 7124, 7306, 7535, 7865, 8905, 12364, 14612, 15070, 15455, 15730, 16577, 17810, 18265, 19591, 30140, 30910, 31460, 33154, 34001, 35620, 36530, 38497, 39182, 40183, 61820, 66308, 68002, 73060, 76994, 78364, 80366, 82885, 97955, 136004, 153988, 160732, 165770, 170005, 192485, 195910, 200915, 215501, 331540, 340010, 384970, 391820, 401830, 423467, 431002, 442013, 500461, 680020, 769940, 803660, 846934, 862004, 884026, 1000922, 1077505, 1693868, 1768052, 2001844, 2117335, 2155010, 2210065, 2502305, 4234670, 4310020, 4420130, 4658137, 5004610, 5505071, 8469340, 8840260, 9316274, 10009220, 11010142, 18632548, 22020284, 23290685, 27525355, 46581370, 55050710, 60555781, 93162740, 110101420, 121111562, 242223124, 302778905, 605557810, 1211115620]

約数ペア:

[(1, 1211115620), (2, 605557810), (4, 302778905), (5, 242223124), (10, 121111562), (11, 110101420), (13, 93162740), (20, 60555781), (22, 55050710), (26, 46581370), (44, 27525355), (52, 23290685), (55, 22020284), (65, 18632548), (110, 11010142), (121, 10009220), (130, 9316274), (137, 8840260), (143, 8469340), (220, 5505071), (242, 5004610), (260, 4658137), (274, 4420130), (281, 4310020), (286, 4234670), (484, 2502305), (548, 2210065), (562, 2155010), (572, 2117335), (605, 2001844), (685, 1768052), (715, 1693868), (1124, 1077505), (1210, 1000922), (1370, 884026), (1405, 862004), (1430, 846934), (1507, 803660), (1573, 769940), (1781, 680020), (2420, 500461), (2740, 442013), (2810, 431002), (2860, 423467), (3014, 401830), (3091, 391820), (3146, 384970), (3562, 340010), (3653, 331540), (5620, 215501), (6028, 200915), (6182, 195910), (6292, 192485), (7124, 170005), (7306, 165770), (7535, 160732), (7865, 153988), (8905, 136004), (12364, 97955), (14612, 82885), (15070, 80366), (15455, 78364), (15730, 76994), (16577, 73060), (17810, 68002), (18265, 66308), (19591, 61820), (30140, 40183), (30910, 39182), (31460, 38497), (33154, 36530), (34001, 35620)]