836761250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 120

約数和(自身を含む): 1805975028

約数和(自身を除く): 969213778

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 169, 170, 221, 233, 250, 325, 338, 425, 442, 466, 625, 650, 845, 850, 1105, 1165, 1250, 1625, 1690, 2125, 2210, 2330, 2873, 3029, 3250, 3961, 4225, 4250, 5525, 5746, 5825, 6058, 7922, 8125, 8450, 10625, 11050, 11650, 14365, 15145, 16250, 19805, 21125, 21250, 27625, 28730, 29125, 30290, 39377, 39610, 42250, 51493, 55250, 58250, 71825, 75725, 78754, 99025, 102986, 105625, 138125, 143650, 145625, 151450, 196885, 198050, 211250, 257465, 276250, 291250, 359125, 378625, 393770, 495125, 514930, 669409, 718250, 757250, 984425, 990250, 1287325, 1338818, 1795625, 1893125, 1968850, 2475625, 2574650, 3347045, 3591250, 3786250, 4922125, 4951250, 6436625, 6694090, 9844250, 12873250, 16735225, 24610625, 32183125, 33470450, 49221250, 64366250, 83676125, 167352250, 418380625, 836761250]

約数ペア:

[(1, 836761250), (2, 418380625), (5, 167352250), (10, 83676125), (13, 64366250), (17, 49221250), (25, 33470450), (26, 32183125), (34, 24610625), (50, 16735225), (65, 12873250), (85, 9844250), (125, 6694090), (130, 6436625), (169, 4951250), (170, 4922125), (221, 3786250), (233, 3591250), (250, 3347045), (325, 2574650), (338, 2475625), (425, 1968850), (442, 1893125), (466, 1795625), (625, 1338818), (650, 1287325), (845, 990250), (850, 984425), (1105, 757250), (1165, 718250), (1250, 669409), (1625, 514930), (1690, 495125), (2125, 393770), (2210, 378625), (2330, 359125), (2873, 291250), (3029, 276250), (3250, 257465), (3961, 211250), (4225, 198050), (4250, 196885), (5525, 151450), (5746, 145625), (5825, 143650), (6058, 138125), (7922, 105625), (8125, 102986), (8450, 99025), (10625, 78754), (11050, 75725), (11650, 71825), (14365, 58250), (15145, 55250), (16250, 51493), (19805, 42250), (21125, 39610), (21250, 39377), (27625, 30290), (28730, 29125)]