284608220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3447

約数の個数: 96

約数和(自身を含む): 717595200

約数和(自身を除く): 432986980

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2210, 2470, 3230, 3389, 4199, 4420, 4940, 6460, 6778, 8398, 13556, 16796, 16945, 20995, 33890, 41990, 44057, 57613, 64391, 67780, 83980, 88114, 115226, 128782, 176228, 220285, 230452, 257564, 288065, 321955, 440570, 576130, 643910, 748969, 837083, 881140, 1094647, 1152260, 1287820, 1497938, 1674166, 2189294, 2995876, 3348332, 3744845, 4185415, 4378588, 5473235, 7489690, 8370830, 10946470, 14230411, 14979380, 16741660, 21892940, 28460822, 56921644, 71152055, 142304110, 284608220]

約数ペア:

[(1, 284608220), (2, 142304110), (4, 71152055), (5, 56921644), (10, 28460822), (13, 21892940), (17, 16741660), (19, 14979380), (20, 14230411), (26, 10946470), (34, 8370830), (38, 7489690), (52, 5473235), (65, 4378588), (68, 4185415), (76, 3744845), (85, 3348332), (95, 2995876), (130, 2189294), (170, 1674166), (190, 1497938), (221, 1287820), (247, 1152260), (260, 1094647), (323, 881140), (340, 837083), (380, 748969), (442, 643910), (494, 576130), (646, 440570), (884, 321955), (988, 288065), (1105, 257564), (1235, 230452), (1292, 220285), (1615, 176228), (2210, 128782), (2470, 115226), (3230, 88114), (3389, 83980), (4199, 67780), (4420, 64391), (4940, 57613), (6460, 44057), (6778, 41990), (8398, 33890), (13556, 20995), (16796, 16945)]