223880020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17573}}^1$

素因数の和:17609

約数の個数: 72

約数和(自身を含む): 589010184

約数和(自身を除く): 365130164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 17573, 35146, 70292, 87865, 123011, 175730, 228449, 246022, 351460, 456898, 492044, 615055, 861077, 913796, 1142245, 1230110, 1599143, 1722154, 2284490, 2460220, 3198286, 3444308, 4305385, 4568980, 6396572, 7995715, 8610770, 11194001, 15991430, 17221540, 22388002, 31982860, 44776004, 55970005, 111940010, 223880020]

約数ペア:

[(1, 223880020), (2, 111940010), (4, 55970005), (5, 44776004), (7, 31982860), (10, 22388002), (13, 17221540), (14, 15991430), (20, 11194001), (26, 8610770), (28, 7995715), (35, 6396572), (49, 4568980), (52, 4305385), (65, 3444308), (70, 3198286), (91, 2460220), (98, 2284490), (130, 1722154), (140, 1599143), (182, 1230110), (196, 1142245), (245, 913796), (260, 861077), (364, 615055), (455, 492044), (490, 456898), (637, 351460), (910, 246022), (980, 228449), (1274, 175730), (1820, 123011), (2548, 87865), (3185, 70292), (6370, 35146), (12740, 17573)]