78232910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 173352960

約数和(自身を除く): 95120050

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 47, 49, 70, 79, 86, 94, 98, 158, 215, 235, 245, 301, 329, 395, 430, 470, 490, 553, 602, 658, 790, 1106, 1505, 1645, 2021, 2107, 2303, 2765, 3010, 3290, 3397, 3713, 3871, 4042, 4214, 4606, 5530, 6794, 7426, 7742, 10105, 10535, 11515, 14147, 16985, 18565, 19355, 20210, 21070, 23030, 23779, 25991, 28294, 33970, 37130, 38710, 47558, 51982, 70735, 99029, 118895, 129955, 141470, 159659, 166453, 181937, 198058, 237790, 259910, 319318, 332906, 363874, 495145, 798295, 832265, 909685, 990290, 1117613, 1596590, 1664530, 1819370, 2235226, 5588065, 7823291, 11176130, 15646582, 39116455, 78232910]

約数ペア:

[(1, 78232910), (2, 39116455), (5, 15646582), (7, 11176130), (10, 7823291), (14, 5588065), (35, 2235226), (43, 1819370), (47, 1664530), (49, 1596590), (70, 1117613), (79, 990290), (86, 909685), (94, 832265), (98, 798295), (158, 495145), (215, 363874), (235, 332906), (245, 319318), (301, 259910), (329, 237790), (395, 198058), (430, 181937), (470, 166453), (490, 159659), (553, 141470), (602, 129955), (658, 118895), (790, 99029), (1106, 70735), (1505, 51982), (1645, 47558), (2021, 38710), (2107, 37130), (2303, 33970), (2765, 28294), (3010, 25991), (3290, 23779), (3397, 23030), (3713, 21070), (3871, 20210), (4042, 19355), (4214, 18565), (4606, 16985), (5530, 14147), (6794, 11515), (7426, 10535), (7742, 10105)]