75007500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 223316016

約数和(自身を除く): 148308516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 125, 137, 146, 150, 219, 250, 274, 292, 300, 365, 375, 411, 438, 500, 548, 625, 685, 730, 750, 822, 876, 1095, 1250, 1370, 1460, 1500, 1644, 1825, 1875, 2055, 2190, 2500, 2740, 3425, 3650, 3750, 4110, 4380, 5475, 6850, 7300, 7500, 8220, 9125, 10001, 10275, 10950, 13700, 17125, 18250, 20002, 20550, 21900, 27375, 30003, 34250, 36500, 40004, 41100, 45625, 50005, 51375, 54750, 60006, 68500, 85625, 91250, 100010, 102750, 109500, 120012, 136875, 150015, 171250, 182500, 200020, 205500, 250025, 256875, 273750, 300030, 342500, 500050, 513750, 547500, 600060, 750075, 1000100, 1027500, 1250125, 1500150, 2500250, 3000300, 3750375, 5000500, 6250625, 7500750, 12501250, 15001500, 18751875, 25002500, 37503750, 75007500]

約数ペア:

[(1, 75007500), (2, 37503750), (3, 25002500), (4, 18751875), (5, 15001500), (6, 12501250), (10, 7500750), (12, 6250625), (15, 5000500), (20, 3750375), (25, 3000300), (30, 2500250), (50, 1500150), (60, 1250125), (73, 1027500), (75, 1000100), (100, 750075), (125, 600060), (137, 547500), (146, 513750), (150, 500050), (219, 342500), (250, 300030), (274, 273750), (292, 256875), (300, 250025), (365, 205500), (375, 200020), (411, 182500), (438, 171250), (500, 150015), (548, 136875), (625, 120012), (685, 109500), (730, 102750), (750, 100010), (822, 91250), (876, 85625), (1095, 68500), (1250, 60006), (1370, 54750), (1460, 51375), (1500, 50005), (1644, 45625), (1825, 41100), (1875, 40004), (2055, 36500), (2190, 34250), (2500, 30003), (2740, 27375), (3425, 21900), (3650, 20550), (3750, 20002), (4110, 18250), (4380, 17125), (5475, 13700), (6850, 10950), (7300, 10275), (7500, 10001), (8220, 9125)]