1230500000

素因数分解:

$2^5\times 5^6\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 168

約数和(自身を含む): 3189334176

約数和(自身を除く): 1958834176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 107, 115, 125, 160, 184, 200, 214, 230, 250, 368, 400, 428, 460, 500, 535, 575, 625, 736, 800, 856, 920, 1000, 1070, 1150, 1250, 1712, 1840, 2000, 2140, 2300, 2461, 2500, 2675, 2875, 3125, 3424, 3680, 4000, 4280, 4600, 4922, 5000, 5350, 5750, 6250, 8560, 9200, 9844, 10000, 10700, 11500, 12305, 12500, 13375, 14375, 15625, 17120, 18400, 19688, 20000, 21400, 23000, 24610, 25000, 26750, 28750, 31250, 39376, 42800, 46000, 49220, 50000, 53500, 57500, 61525, 62500, 66875, 71875, 78752, 85600, 92000, 98440, 100000, 107000, 115000, 123050, 125000, 133750, 143750, 196880, 214000, 230000, 246100, 250000, 267500, 287500, 307625, 334375, 359375, 393760, 428000, 460000, 492200, 500000, 535000, 575000, 615250, 668750, 718750, 984400, 1070000, 1150000, 1230500, 1337500, 1437500, 1538125, 1671875, 1968800, 2140000, 2300000, 2461000, 2675000, 2875000, 3076250, 3343750, 4922000, 5350000, 5750000, 6152500, 6687500, 7690625, 9844000, 10700000, 11500000, 12305000, 13375000, 15381250, 24610000, 26750000, 30762500, 38453125, 49220000, 53500000, 61525000, 76906250, 123050000, 153812500, 246100000, 307625000, 615250000, 1230500000]

約数ペア:

[(1, 1230500000), (2, 615250000), (4, 307625000), (5, 246100000), (8, 153812500), (10, 123050000), (16, 76906250), (20, 61525000), (23, 53500000), (25, 49220000), (32, 38453125), (40, 30762500), (46, 26750000), (50, 24610000), (80, 15381250), (92, 13375000), (100, 12305000), (107, 11500000), (115, 10700000), (125, 9844000), (160, 7690625), (184, 6687500), (200, 6152500), (214, 5750000), (230, 5350000), (250, 4922000), (368, 3343750), (400, 3076250), (428, 2875000), (460, 2675000), (500, 2461000), (535, 2300000), (575, 2140000), (625, 1968800), (736, 1671875), (800, 1538125), (856, 1437500), (920, 1337500), (1000, 1230500), (1070, 1150000), (1150, 1070000), (1250, 984400), (1712, 718750), (1840, 668750), (2000, 615250), (2140, 575000), (2300, 535000), (2461, 500000), (2500, 492200), (2675, 460000), (2875, 428000), (3125, 393760), (3424, 359375), (3680, 334375), (4000, 307625), (4280, 287500), (4600, 267500), (4922, 250000), (5000, 246100), (5350, 230000), (5750, 214000), (6250, 196880), (8560, 143750), (9200, 133750), (9844, 125000), (10000, 123050), (10700, 115000), (11500, 107000), (12305, 100000), (12500, 98440), (13375, 92000), (14375, 85600), (15625, 78752), (17120, 71875), (18400, 66875), (19688, 62500), (20000, 61525), (21400, 57500), (23000, 53500), (24610, 50000), (25000, 49220), (26750, 46000), (28750, 42800), (31250, 39376)]