508747000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 1258545600

約数和(自身を除く): 749798600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 53, 58, 100, 106, 116, 125, 145, 200, 212, 232, 250, 265, 290, 331, 424, 500, 530, 580, 662, 725, 1000, 1060, 1160, 1324, 1325, 1450, 1537, 1655, 2120, 2648, 2650, 2900, 3074, 3310, 3625, 5300, 5800, 6148, 6620, 6625, 7250, 7685, 8275, 9599, 10600, 12296, 13240, 13250, 14500, 15370, 16550, 17543, 19198, 26500, 29000, 30740, 33100, 35086, 38396, 38425, 41375, 47995, 53000, 61480, 66200, 70172, 76792, 76850, 82750, 87715, 95990, 140344, 153700, 165500, 175430, 191980, 192125, 239975, 307400, 331000, 350860, 383960, 384250, 438575, 479950, 508747, 701720, 768500, 877150, 959900, 1017494, 1199875, 1537000, 1754300, 1919800, 2034988, 2192875, 2399750, 2543735, 3508600, 4069976, 4385750, 4799500, 5087470, 8771500, 9599000, 10174940, 12718675, 17543000, 20349880, 25437350, 50874700, 63593375, 101749400, 127186750, 254373500, 508747000]

約数ペア:

[(1, 508747000), (2, 254373500), (4, 127186750), (5, 101749400), (8, 63593375), (10, 50874700), (20, 25437350), (25, 20349880), (29, 17543000), (40, 12718675), (50, 10174940), (53, 9599000), (58, 8771500), (100, 5087470), (106, 4799500), (116, 4385750), (125, 4069976), (145, 3508600), (200, 2543735), (212, 2399750), (232, 2192875), (250, 2034988), (265, 1919800), (290, 1754300), (331, 1537000), (424, 1199875), (500, 1017494), (530, 959900), (580, 877150), (662, 768500), (725, 701720), (1000, 508747), (1060, 479950), (1160, 438575), (1324, 384250), (1325, 383960), (1450, 350860), (1537, 331000), (1655, 307400), (2120, 239975), (2648, 192125), (2650, 191980), (2900, 175430), (3074, 165500), (3310, 153700), (3625, 140344), (5300, 95990), (5800, 87715), (6148, 82750), (6620, 76850), (6625, 76792), (7250, 70172), (7685, 66200), (8275, 61480), (9599, 53000), (10600, 47995), (12296, 41375), (13240, 38425), (13250, 38396), (14500, 35086), (15370, 33100), (16550, 30740), (17543, 29000), (19198, 26500)]