1540802300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 3464778240

約数和(自身を除く): 1923975940

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 307, 310, 614, 620, 775, 1228, 1535, 1550, 1619, 3070, 3100, 3238, 6140, 6476, 7675, 8095, 9517, 15350, 16190, 19034, 30700, 32380, 38068, 40475, 47585, 50189, 80950, 95170, 100378, 161900, 190340, 200756, 237925, 250945, 475850, 497033, 501890, 951700, 994066, 1003780, 1254725, 1988132, 2485165, 2509450, 4970330, 5018900, 9940660, 12425825, 15408023, 24851650, 30816046, 49703300, 61632092, 77040115, 154080230, 308160460, 385200575, 770401150, 1540802300]

約数ペア:

[(1, 1540802300), (2, 770401150), (4, 385200575), (5, 308160460), (10, 154080230), (20, 77040115), (25, 61632092), (31, 49703300), (50, 30816046), (62, 24851650), (100, 15408023), (124, 12425825), (155, 9940660), (307, 5018900), (310, 4970330), (614, 2509450), (620, 2485165), (775, 1988132), (1228, 1254725), (1535, 1003780), (1550, 994066), (1619, 951700), (3070, 501890), (3100, 497033), (3238, 475850), (6140, 250945), (6476, 237925), (7675, 200756), (8095, 190340), (9517, 161900), (15350, 100378), (16190, 95170), (19034, 80950), (30700, 50189), (32380, 47585), (38068, 40475)]