64252500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 202060320

約数和(自身を除く): 137807820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 659, 750, 780, 975, 1250, 1300, 1318, 1500, 1625, 1875, 1950, 1977, 2500, 2636, 3250, 3295, 3750, 3900, 3954, 4875, 6500, 6590, 7500, 7908, 8125, 8567, 9750, 9885, 13180, 16250, 16475, 17134, 19500, 19770, 24375, 25701, 32500, 32950, 34268, 39540, 42835, 48750, 49425, 51402, 65900, 82375, 85670, 97500, 98850, 102804, 128505, 164750, 171340, 197700, 214175, 247125, 257010, 329500, 411875, 428350, 494250, 514020, 642525, 823750, 856700, 988500, 1070875, 1235625, 1285050, 1647500, 2141750, 2471250, 2570100, 3212625, 4283500, 4942500, 5354375, 6425250, 10708750, 12850500, 16063125, 21417500, 32126250, 64252500]

約数ペア:

[(1, 64252500), (2, 32126250), (3, 21417500), (4, 16063125), (5, 12850500), (6, 10708750), (10, 6425250), (12, 5354375), (13, 4942500), (15, 4283500), (20, 3212625), (25, 2570100), (26, 2471250), (30, 2141750), (39, 1647500), (50, 1285050), (52, 1235625), (60, 1070875), (65, 988500), (75, 856700), (78, 823750), (100, 642525), (125, 514020), (130, 494250), (150, 428350), (156, 411875), (195, 329500), (250, 257010), (260, 247125), (300, 214175), (325, 197700), (375, 171340), (390, 164750), (500, 128505), (625, 102804), (650, 98850), (659, 97500), (750, 85670), (780, 82375), (975, 65900), (1250, 51402), (1300, 49425), (1318, 48750), (1500, 42835), (1625, 39540), (1875, 34268), (1950, 32950), (1977, 32500), (2500, 25701), (2636, 24375), (3250, 19770), (3295, 19500), (3750, 17134), (3900, 16475), (3954, 16250), (4875, 13180), (6500, 9885), (6590, 9750), (7500, 8567), (7908, 8125)]