31729500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 109365984

約数和(自身を除く): 77636484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 641, 660, 750, 825, 900, 990, 1100, 1125, 1282, 1375, 1500, 1650, 1923, 1980, 2250, 2475, 2564, 2750, 3205, 3300, 3846, 4125, 4500, 4950, 5500, 5769, 6410, 7051, 7692, 8250, 9615, 9900, 11538, 12375, 12820, 14102, 16025, 16500, 19230, 21153, 23076, 24750, 28204, 28845, 32050, 35255, 38460, 42306, 48075, 49500, 57690, 63459, 64100, 70510, 80125, 84612, 96150, 105765, 115380, 126918, 141020, 144225, 160250, 176275, 192300, 211530, 240375, 253836, 288450, 317295, 320500, 352550, 423060, 480750, 528825, 576900, 634590, 705100, 721125, 881375, 961500, 1057650, 1269180, 1442250, 1586475, 1762750, 2115300, 2644125, 2884500, 3172950, 3525500, 5288250, 6345900, 7932375, 10576500, 15864750, 31729500]

約数ペア:

[(1, 31729500), (2, 15864750), (3, 10576500), (4, 7932375), (5, 6345900), (6, 5288250), (9, 3525500), (10, 3172950), (11, 2884500), (12, 2644125), (15, 2115300), (18, 1762750), (20, 1586475), (22, 1442250), (25, 1269180), (30, 1057650), (33, 961500), (36, 881375), (44, 721125), (45, 705100), (50, 634590), (55, 576900), (60, 528825), (66, 480750), (75, 423060), (90, 352550), (99, 320500), (100, 317295), (110, 288450), (125, 253836), (132, 240375), (150, 211530), (165, 192300), (180, 176275), (198, 160250), (220, 144225), (225, 141020), (250, 126918), (275, 115380), (300, 105765), (330, 96150), (375, 84612), (396, 80125), (450, 70510), (495, 64100), (500, 63459), (550, 57690), (641, 49500), (660, 48075), (750, 42306), (825, 38460), (900, 35255), (990, 32050), (1100, 28845), (1125, 28204), (1282, 24750), (1375, 23076), (1500, 21153), (1650, 19230), (1923, 16500), (1980, 16025), (2250, 14102), (2475, 12820), (2564, 12375), (2750, 11538), (3205, 9900), (3300, 9615), (3846, 8250), (4125, 7692), (4500, 7051), (4950, 6410), (5500, 5769)]