2017048950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{640333}}^1$

素因数の和:640358

約数の個数: 72

約数和(自身を含む): 6193310448

約数和(自身を除く): 4176261498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 640333, 1280666, 1920999, 3201665, 3841998, 4482331, 5762997, 6403330, 8964662, 9604995, 11525994, 13446993, 16008325, 19209990, 22411655, 26893986, 28814985, 32016650, 40340979, 44823310, 48024975, 57629970, 67234965, 80681958, 96049950, 112058275, 134469930, 144074925, 201704895, 224116550, 288149850, 336174825, 403409790, 672349650, 1008524475, 2017048950]

約数ペア:

[(1, 2017048950), (2, 1008524475), (3, 672349650), (5, 403409790), (6, 336174825), (7, 288149850), (9, 224116550), (10, 201704895), (14, 144074925), (15, 134469930), (18, 112058275), (21, 96049950), (25, 80681958), (30, 67234965), (35, 57629970), (42, 48024975), (45, 44823310), (50, 40340979), (63, 32016650), (70, 28814985), (75, 26893986), (90, 22411655), (105, 19209990), (126, 16008325), (150, 13446993), (175, 11525994), (210, 9604995), (225, 8964662), (315, 6403330), (350, 5762997), (450, 4482331), (525, 3841998), (630, 3201665), (1050, 1920999), (1575, 1280666), (3150, 640333)]