15349700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 35414400

約数和(自身を除く): 20064700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 67, 79, 100, 116, 134, 145, 158, 268, 290, 316, 335, 395, 580, 670, 725, 790, 1340, 1450, 1580, 1675, 1943, 1975, 2291, 2900, 3350, 3886, 3950, 4582, 5293, 6700, 7772, 7900, 9164, 9715, 10586, 11455, 19430, 21172, 22910, 26465, 38860, 45820, 48575, 52930, 57275, 97150, 105860, 114550, 132325, 153497, 194300, 229100, 264650, 306994, 529300, 613988, 767485, 1534970, 3069940, 3837425, 7674850, 15349700]

約数ペア:

[(1, 15349700), (2, 7674850), (4, 3837425), (5, 3069940), (10, 1534970), (20, 767485), (25, 613988), (29, 529300), (50, 306994), (58, 264650), (67, 229100), (79, 194300), (100, 153497), (116, 132325), (134, 114550), (145, 105860), (158, 97150), (268, 57275), (290, 52930), (316, 48575), (335, 45820), (395, 38860), (580, 26465), (670, 22910), (725, 21172), (790, 19430), (1340, 11455), (1450, 10586), (1580, 9715), (1675, 9164), (1943, 7900), (1975, 7772), (2291, 6700), (2900, 5293), (3350, 4582), (3886, 3950)]