381143910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 1114020864

約数和(自身を除く): 732876954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 241, 255, 357, 443, 482, 510, 595, 714, 723, 886, 1190, 1205, 1329, 1446, 1687, 1785, 2215, 2410, 2658, 3101, 3374, 3570, 3615, 4097, 4430, 5061, 6202, 6645, 7230, 7531, 8194, 8435, 9303, 10122, 12291, 13290, 15062, 15505, 16870, 18606, 20485, 22593, 24582, 25305, 28679, 31010, 37655, 40970, 45186, 46515, 50610, 52717, 57358, 61455, 75310, 86037, 93030, 105434, 106763, 112965, 122910, 143395, 158151, 172074, 213526, 225930, 263585, 286790, 316302, 320289, 430185, 527170, 533815, 640578, 747341, 790755, 860370, 1067630, 1494682, 1581510, 1601445, 1814971, 2242023, 3202890, 3629942, 3736705, 4484046, 5444913, 7473410, 9074855, 10889826, 11210115, 12704797, 18149710, 22420230, 25409594, 27224565, 38114391, 54449130, 63523985, 76228782, 127047970, 190571955, 381143910]

約数ペア:

[(1, 381143910), (2, 190571955), (3, 127047970), (5, 76228782), (6, 63523985), (7, 54449130), (10, 38114391), (14, 27224565), (15, 25409594), (17, 22420230), (21, 18149710), (30, 12704797), (34, 11210115), (35, 10889826), (42, 9074855), (51, 7473410), (70, 5444913), (85, 4484046), (102, 3736705), (105, 3629942), (119, 3202890), (170, 2242023), (210, 1814971), (238, 1601445), (241, 1581510), (255, 1494682), (357, 1067630), (443, 860370), (482, 790755), (510, 747341), (595, 640578), (714, 533815), (723, 527170), (886, 430185), (1190, 320289), (1205, 316302), (1329, 286790), (1446, 263585), (1687, 225930), (1785, 213526), (2215, 172074), (2410, 158151), (2658, 143395), (3101, 122910), (3374, 112965), (3570, 106763), (3615, 105434), (4097, 93030), (4430, 86037), (5061, 75310), (6202, 61455), (6645, 57358), (7230, 52717), (7531, 50610), (8194, 46515), (8435, 45186), (9303, 40970), (10122, 37655), (12291, 31010), (13290, 28679), (15062, 25305), (15505, 24582), (16870, 22593), (18606, 20485)]