55341720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21961}}^1$

素因数の和:21985

約数の個数: 96

約数和(自身を含む): 205564320

約数和(自身を除く): 150222600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21961, 43922, 65883, 87844, 109805, 131766, 153727, 175688, 197649, 219610, 263532, 307454, 329415, 395298, 439220, 461181, 527064, 614908, 658830, 768635, 790596, 878440, 922362, 988245, 1229816, 1317660, 1383543, 1537270, 1581192, 1844724, 1976490, 2305905, 2635320, 2767086, 3074540, 3689448, 3952980, 4611810, 5534172, 6149080, 6917715, 7905960, 9223620, 11068344, 13835430, 18447240, 27670860, 55341720]

約数ペア:

[(1, 55341720), (2, 27670860), (3, 18447240), (4, 13835430), (5, 11068344), (6, 9223620), (7, 7905960), (8, 6917715), (9, 6149080), (10, 5534172), (12, 4611810), (14, 3952980), (15, 3689448), (18, 3074540), (20, 2767086), (21, 2635320), (24, 2305905), (28, 1976490), (30, 1844724), (35, 1581192), (36, 1537270), (40, 1383543), (42, 1317660), (45, 1229816), (56, 988245), (60, 922362), (63, 878440), (70, 790596), (72, 768635), (84, 658830), (90, 614908), (105, 527064), (120, 461181), (126, 439220), (140, 395298), (168, 329415), (180, 307454), (210, 263532), (252, 219610), (280, 197649), (315, 175688), (360, 153727), (420, 131766), (504, 109805), (630, 87844), (840, 65883), (1260, 43922), (2520, 21961)]