61918920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{24571}}^1$

素因数の和:24595

約数の個数: 96

約数和(自身を含む): 229993920

約数和(自身を除く): 168075000

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, 24571, 49142, 73713, 98284, 122855, 147426, 171997, 196568, 221139, 245710, 294852, 343994, 368565, 442278, 491420, 515991, 589704, 687988, 737130, 859985, 884556, 982840, 1031982, 1105695, 1375976, 1474260, 1547973, 1719970, 1769112, 2063964, 2211390, 2579955, 2948520, 3095946, 3439940, 4127928, 4422780, 5159910, 6191892, 6879880, 7739865, 8845560, 10319820, 12383784, 15479730, 20639640, 30959460, 61918920]

約数ペア:

[(1, 61918920), (2, 30959460), (3, 20639640), (4, 15479730), (5, 12383784), (6, 10319820), (7, 8845560), (8, 7739865), (9, 6879880), (10, 6191892), (12, 5159910), (14, 4422780), (15, 4127928), (18, 3439940), (20, 3095946), (21, 2948520), (24, 2579955), (28, 2211390), (30, 2063964), (35, 1769112), (36, 1719970), (40, 1547973), (42, 1474260), (45, 1375976), (56, 1105695), (60, 1031982), (63, 982840), (70, 884556), (72, 859985), (84, 737130), (90, 687988), (105, 589704), (120, 515991), (126, 491420), (140, 442278), (168, 368565), (180, 343994), (210, 294852), (252, 245710), (280, 221139), (315, 196568), (360, 171997), (420, 147426), (504, 122855), (630, 98284), (840, 73713), (1260, 49142), (2520, 24571)]