79104220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 191923200

約数和(自身を除く): 112818980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 67, 76, 95, 130, 134, 190, 239, 247, 260, 268, 335, 380, 478, 494, 670, 871, 956, 988, 1195, 1235, 1273, 1340, 1742, 2390, 2470, 2546, 3107, 3484, 4355, 4541, 4780, 4940, 5092, 6214, 6365, 8710, 9082, 12428, 12730, 15535, 16013, 16549, 17420, 18164, 22705, 25460, 31070, 32026, 33098, 45410, 59033, 62140, 64052, 66196, 80065, 82745, 90820, 118066, 160130, 165490, 208169, 236132, 295165, 304247, 320260, 330980, 416338, 590330, 608494, 832676, 1040845, 1180660, 1216988, 1521235, 2081690, 3042470, 3955211, 4163380, 6084940, 7910422, 15820844, 19776055, 39552110, 79104220]

約数ペア:

[(1, 79104220), (2, 39552110), (4, 19776055), (5, 15820844), (10, 7910422), (13, 6084940), (19, 4163380), (20, 3955211), (26, 3042470), (38, 2081690), (52, 1521235), (65, 1216988), (67, 1180660), (76, 1040845), (95, 832676), (130, 608494), (134, 590330), (190, 416338), (239, 330980), (247, 320260), (260, 304247), (268, 295165), (335, 236132), (380, 208169), (478, 165490), (494, 160130), (670, 118066), (871, 90820), (956, 82745), (988, 80065), (1195, 66196), (1235, 64052), (1273, 62140), (1340, 59033), (1742, 45410), (2390, 33098), (2470, 32026), (2546, 31070), (3107, 25460), (3484, 22705), (4355, 18164), (4541, 17420), (4780, 16549), (4940, 16013), (5092, 15535), (6214, 12730), (6365, 12428), (8710, 9082)]