198757950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 524537856

約数和(自身を除く): 325779906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 53, 69, 75, 106, 115, 138, 150, 159, 230, 265, 318, 345, 530, 575, 690, 795, 1087, 1150, 1219, 1325, 1590, 1725, 2174, 2438, 2650, 3261, 3450, 3657, 3975, 5435, 6095, 6522, 7314, 7950, 10870, 12190, 16305, 18285, 25001, 27175, 30475, 32610, 36570, 50002, 54350, 57611, 60950, 75003, 81525, 91425, 115222, 125005, 150006, 163050, 172833, 182850, 250010, 288055, 345666, 375015, 576110, 625025, 750030, 864165, 1250050, 1325053, 1440275, 1728330, 1875075, 2650106, 2880550, 3750150, 3975159, 4320825, 6625265, 7950318, 8641650, 13250530, 19875795, 33126325, 39751590, 66252650, 99378975, 198757950]

約数ペア:

[(1, 198757950), (2, 99378975), (3, 66252650), (5, 39751590), (6, 33126325), (10, 19875795), (15, 13250530), (23, 8641650), (25, 7950318), (30, 6625265), (46, 4320825), (50, 3975159), (53, 3750150), (69, 2880550), (75, 2650106), (106, 1875075), (115, 1728330), (138, 1440275), (150, 1325053), (159, 1250050), (230, 864165), (265, 750030), (318, 625025), (345, 576110), (530, 375015), (575, 345666), (690, 288055), (795, 250010), (1087, 182850), (1150, 172833), (1219, 163050), (1325, 150006), (1590, 125005), (1725, 115222), (2174, 91425), (2438, 81525), (2650, 75003), (3261, 60950), (3450, 57611), (3657, 54350), (3975, 50002), (5435, 36570), (6095, 32610), (6522, 30475), (7314, 27175), (7950, 25001), (10870, 18285), (12190, 16305)]