111387780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 400726872

約数和(自身を除く): 289339092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 173, 180, 196, 210, 219, 245, 252, 292, 294, 315, 346, 365, 420, 438, 441, 490, 511, 519, 588, 630, 657, 692, 730, 735, 865, 876, 882, 980, 1022, 1038, 1095, 1211, 1260, 1314, 1460, 1470, 1533, 1557, 1730, 1764, 2044, 2076, 2190, 2205, 2422, 2555, 2595, 2628, 2940, 3066, 3114, 3285, 3460, 3577, 3633, 4380, 4410, 4599, 4844, 5110, 5190, 6055, 6132, 6228, 6570, 7154, 7266, 7665, 7785, 8477, 8820, 9198, 10220, 10380, 10731, 10899, 12110, 12629, 13140, 14308, 14532, 15330, 15570, 16954, 17885, 18165, 18396, 21462, 21798, 22995, 24220, 25258, 25431, 30660, 31140, 32193, 33908, 35770, 36330, 37887, 42385, 42924, 43596, 45990, 50516, 50862, 53655, 54495, 63145, 64386, 71540, 72660, 75774, 76293, 84770, 88403, 91980, 101724, 107310, 108990, 113661, 126290, 127155, 128772, 151548, 152586, 160965, 169540, 176806, 189435, 214620, 217980, 227322, 252580, 254310, 265209, 305172, 321930, 353612, 378870, 381465, 442015, 454644, 508620, 530418, 568305, 618821, 643860, 757740, 762930, 795627, 884030, 1060836, 1136610, 1237642, 1326045, 1525860, 1591254, 1768060, 1856463, 2273220, 2475284, 2652090, 3094105, 3182508, 3712926, 3978135, 5304180, 5569389, 6188210, 7425852, 7956270, 9282315, 11138778, 12376420, 15912540, 18564630, 22277556, 27846945, 37129260, 55693890, 111387780]

約数ペア:

[(1, 111387780), (2, 55693890), (3, 37129260), (4, 27846945), (5, 22277556), (6, 18564630), (7, 15912540), (9, 12376420), (10, 11138778), (12, 9282315), (14, 7956270), (15, 7425852), (18, 6188210), (20, 5569389), (21, 5304180), (28, 3978135), (30, 3712926), (35, 3182508), (36, 3094105), (42, 2652090), (45, 2475284), (49, 2273220), (60, 1856463), (63, 1768060), (70, 1591254), (73, 1525860), (84, 1326045), (90, 1237642), (98, 1136610), (105, 1060836), (126, 884030), (140, 795627), (146, 762930), (147, 757740), (173, 643860), (180, 618821), (196, 568305), (210, 530418), (219, 508620), (245, 454644), (252, 442015), (292, 381465), (294, 378870), (315, 353612), (346, 321930), (365, 305172), (420, 265209), (438, 254310), (441, 252580), (490, 227322), (511, 217980), (519, 214620), (588, 189435), (630, 176806), (657, 169540), (692, 160965), (730, 152586), (735, 151548), (865, 128772), (876, 127155), (882, 126290), (980, 113661), (1022, 108990), (1038, 107310), (1095, 101724), (1211, 91980), (1260, 88403), (1314, 84770), (1460, 76293), (1470, 75774), (1533, 72660), (1557, 71540), (1730, 64386), (1764, 63145), (2044, 54495), (2076, 53655), (2190, 50862), (2205, 50516), (2422, 45990), (2555, 43596), (2595, 42924), (2628, 42385), (2940, 37887), (3066, 36330), (3114, 35770), (3285, 33908), (3460, 32193), (3577, 31140), (3633, 30660), (4380, 25431), (4410, 25258), (4599, 24220), (4844, 22995), (5110, 21798), (5190, 21462), (6055, 18396), (6132, 18165), (6228, 17885), (6570, 16954), (7154, 15570), (7266, 15330), (7665, 14532), (7785, 14308), (8477, 13140), (8820, 12629), (9198, 12110), (10220, 10899), (10380, 10731)]