217476090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 160

約数和(自身を含む): 663505920

約数和(自身を除く): 446029830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 81, 90, 95, 114, 117, 130, 135, 162, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 405, 494, 513, 570, 585, 702, 741, 810, 855, 1026, 1053, 1087, 1170, 1235, 1482, 1539, 1710, 1755, 2106, 2174, 2223, 2470, 2565, 3078, 3261, 3510, 3705, 4446, 5130, 5265, 5435, 6522, 6669, 7410, 7695, 9783, 10530, 10870, 11115, 13338, 14131, 15390, 16305, 19566, 20007, 20653, 22230, 28262, 29349, 32610, 33345, 40014, 41306, 42393, 48915, 58698, 61959, 66690, 70655, 84786, 88047, 97830, 100035, 103265, 123918, 127179, 141310, 146745, 176094, 185877, 200070, 206530, 211965, 254358, 268489, 293490, 309795, 371754, 381537, 423930, 440235, 536978, 557631, 619590, 635895, 763074, 805467, 880470, 929385, 1115262, 1144611, 1271790, 1342445, 1610934, 1672893, 1858770, 1907685, 2289222, 2416401, 2684890, 2788155, 3345786, 3815370, 4027335, 4832802, 5576310, 5723055, 7249203, 8054670, 8364465, 11446110, 12082005, 14498406, 16728930, 21747609, 24164010, 36246015, 43495218, 72492030, 108738045, 217476090]

約数ペア:

[(1, 217476090), (2, 108738045), (3, 72492030), (5, 43495218), (6, 36246015), (9, 24164010), (10, 21747609), (13, 16728930), (15, 14498406), (18, 12082005), (19, 11446110), (26, 8364465), (27, 8054670), (30, 7249203), (38, 5723055), (39, 5576310), (45, 4832802), (54, 4027335), (57, 3815370), (65, 3345786), (78, 2788155), (81, 2684890), (90, 2416401), (95, 2289222), (114, 1907685), (117, 1858770), (130, 1672893), (135, 1610934), (162, 1342445), (171, 1271790), (190, 1144611), (195, 1115262), (234, 929385), (247, 880470), (270, 805467), (285, 763074), (342, 635895), (351, 619590), (390, 557631), (405, 536978), (494, 440235), (513, 423930), (570, 381537), (585, 371754), (702, 309795), (741, 293490), (810, 268489), (855, 254358), (1026, 211965), (1053, 206530), (1087, 200070), (1170, 185877), (1235, 176094), (1482, 146745), (1539, 141310), (1710, 127179), (1755, 123918), (2106, 103265), (2174, 100035), (2223, 97830), (2470, 88047), (2565, 84786), (3078, 70655), (3261, 66690), (3510, 61959), (3705, 58698), (4446, 48915), (5130, 42393), (5265, 41306), (5435, 40014), (6522, 33345), (6669, 32610), (7410, 29349), (7695, 28262), (9783, 22230), (10530, 20653), (10870, 20007), (11115, 19566), (13338, 16305), (14131, 15390)]