393062810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 861840000

約数和(自身を除く): 468777190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 139, 145, 199, 203, 245, 278, 290, 398, 406, 490, 695, 973, 995, 1015, 1390, 1393, 1421, 1946, 1990, 2030, 2786, 2842, 4031, 4865, 5771, 6811, 6965, 7105, 8062, 9730, 9751, 11542, 13622, 13930, 14210, 19502, 20155, 27661, 28217, 28855, 34055, 40310, 40397, 48755, 55322, 56434, 57710, 68110, 80794, 97510, 138305, 141085, 193627, 197519, 201985, 276610, 282170, 282779, 387254, 395038, 403970, 565558, 802169, 968135, 987595, 1355389, 1413895, 1604338, 1936270, 1975190, 2710778, 2827790, 4010845, 5615183, 6776945, 8021690, 11230366, 13553890, 28075915, 39306281, 56151830, 78612562, 196531405, 393062810]

約数ペア:

[(1, 393062810), (2, 196531405), (5, 78612562), (7, 56151830), (10, 39306281), (14, 28075915), (29, 13553890), (35, 11230366), (49, 8021690), (58, 6776945), (70, 5615183), (98, 4010845), (139, 2827790), (145, 2710778), (199, 1975190), (203, 1936270), (245, 1604338), (278, 1413895), (290, 1355389), (398, 987595), (406, 968135), (490, 802169), (695, 565558), (973, 403970), (995, 395038), (1015, 387254), (1390, 282779), (1393, 282170), (1421, 276610), (1946, 201985), (1990, 197519), (2030, 193627), (2786, 141085), (2842, 138305), (4031, 97510), (4865, 80794), (5771, 68110), (6811, 57710), (6965, 56434), (7105, 55322), (8062, 48755), (9730, 40397), (9751, 40310), (11542, 34055), (13622, 28855), (13930, 28217), (14210, 27661), (19502, 20155)]