15692978140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{372401}}^1$

素因数の和:372467

約数の個数: 72

約数和(自身を含む): 39227337072

約数和(自身を除く): 23534358932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 372401, 744802, 1489604, 1862005, 2606807, 3724010, 5213614, 7448020, 10427228, 13034035, 16013243, 18247649, 26068070, 32026486, 36495298, 52136140, 64052972, 72990596, 80066215, 91238245, 112092701, 160132430, 182476490, 224185402, 320264860, 364952980, 448370804, 560463505, 784648907, 1120927010, 1569297814, 2241854020, 3138595628, 3923244535, 7846489070, 15692978140]

約数ペア:

[(1, 15692978140), (2, 7846489070), (4, 3923244535), (5, 3138595628), (7, 2241854020), (10, 1569297814), (14, 1120927010), (20, 784648907), (28, 560463505), (35, 448370804), (43, 364952980), (49, 320264860), (70, 224185402), (86, 182476490), (98, 160132430), (140, 112092701), (172, 91238245), (196, 80066215), (215, 72990596), (245, 64052972), (301, 52136140), (430, 36495298), (490, 32026486), (602, 26068070), (860, 18247649), (980, 16013243), (1204, 13034035), (1505, 10427228), (2107, 7448020), (3010, 5213614), (4214, 3724010), (6020, 2606807), (8428, 1862005), (10535, 1489604), (21070, 744802), (42140, 372401)]