1501000000

素因数分解:

$2^6\times 5^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 196

約数和(自身を含む): 3968699200

約数和(自身を除く): 2467699200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 79, 80, 95, 100, 125, 152, 158, 160, 190, 200, 250, 304, 316, 320, 380, 395, 400, 475, 500, 608, 625, 632, 760, 790, 800, 950, 1000, 1216, 1250, 1264, 1501, 1520, 1580, 1600, 1900, 1975, 2000, 2375, 2500, 2528, 3002, 3040, 3125, 3160, 3800, 3950, 4000, 4750, 5000, 5056, 6004, 6080, 6250, 6320, 7505, 7600, 7900, 8000, 9500, 9875, 10000, 11875, 12008, 12500, 12640, 15010, 15200, 15625, 15800, 19000, 19750, 20000, 23750, 24016, 25000, 25280, 30020, 30400, 31250, 31600, 37525, 38000, 39500, 40000, 47500, 48032, 49375, 50000, 59375, 60040, 62500, 63200, 75050, 76000, 79000, 95000, 96064, 98750, 100000, 118750, 120080, 125000, 126400, 150100, 152000, 158000, 187625, 190000, 197500, 200000, 237500, 240160, 246875, 250000, 296875, 300200, 316000, 375250, 380000, 395000, 475000, 480320, 493750, 500000, 593750, 600400, 632000, 750500, 760000, 790000, 938125, 950000, 987500, 1000000, 1187500, 1200800, 1234375, 1501000, 1580000, 1876250, 1900000, 1975000, 2375000, 2401600, 2468750, 3002000, 3160000, 3752500, 3800000, 3950000, 4690625, 4750000, 4937500, 6004000, 7505000, 7900000, 9381250, 9500000, 9875000, 12008000, 15010000, 15800000, 18762500, 19000000, 19750000, 23453125, 30020000, 37525000, 39500000, 46906250, 60040000, 75050000, 79000000, 93812500, 150100000, 187625000, 300200000, 375250000, 750500000, 1501000000]

約数ペア:

[(1, 1501000000), (2, 750500000), (4, 375250000), (5, 300200000), (8, 187625000), (10, 150100000), (16, 93812500), (19, 79000000), (20, 75050000), (25, 60040000), (32, 46906250), (38, 39500000), (40, 37525000), (50, 30020000), (64, 23453125), (76, 19750000), (79, 19000000), (80, 18762500), (95, 15800000), (100, 15010000), (125, 12008000), (152, 9875000), (158, 9500000), (160, 9381250), (190, 7900000), (200, 7505000), (250, 6004000), (304, 4937500), (316, 4750000), (320, 4690625), (380, 3950000), (395, 3800000), (400, 3752500), (475, 3160000), (500, 3002000), (608, 2468750), (625, 2401600), (632, 2375000), (760, 1975000), (790, 1900000), (800, 1876250), (950, 1580000), (1000, 1501000), (1216, 1234375), (1250, 1200800), (1264, 1187500), (1501, 1000000), (1520, 987500), (1580, 950000), (1600, 938125), (1900, 790000), (1975, 760000), (2000, 750500), (2375, 632000), (2500, 600400), (2528, 593750), (3002, 500000), (3040, 493750), (3125, 480320), (3160, 475000), (3800, 395000), (3950, 380000), (4000, 375250), (4750, 316000), (5000, 300200), (5056, 296875), (6004, 250000), (6080, 246875), (6250, 240160), (6320, 237500), (7505, 200000), (7600, 197500), (7900, 190000), (8000, 187625), (9500, 158000), (9875, 152000), (10000, 150100), (11875, 126400), (12008, 125000), (12500, 120080), (12640, 118750), (15010, 100000), (15200, 98750), (15625, 96064), (15800, 95000), (19000, 79000), (19750, 76000), (20000, 75050), (23750, 63200), (24016, 62500), (25000, 60040), (25280, 59375), (30020, 50000), (30400, 49375), (31250, 48032), (31600, 47500), (37525, 40000), (38000, 39500)]