87243030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 268467264

約数和(自身を除く): 181224234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 90, 98, 105, 126, 146, 147, 210, 219, 245, 271, 294, 315, 365, 438, 441, 490, 511, 542, 630, 657, 730, 735, 813, 882, 1022, 1095, 1314, 1355, 1470, 1533, 1626, 1897, 2190, 2205, 2439, 2555, 2710, 3066, 3285, 3577, 3794, 4065, 4410, 4599, 4878, 5110, 5691, 6570, 7154, 7665, 8130, 9198, 9485, 10731, 11382, 12195, 13279, 15330, 17073, 17885, 18970, 19783, 21462, 22995, 24390, 26558, 28455, 32193, 34146, 35770, 39566, 39837, 45990, 53655, 56910, 59349, 64386, 66395, 79674, 85365, 98915, 107310, 118698, 119511, 132790, 138481, 160965, 170730, 178047, 197830, 199185, 239022, 276962, 296745, 321930, 356094, 398370, 415443, 593490, 597555, 692405, 830886, 890235, 969367, 1195110, 1246329, 1384810, 1780470, 1938734, 2077215, 2492658, 2908101, 4154430, 4846835, 5816202, 6231645, 8724303, 9693670, 12463290, 14540505, 17448606, 29081010, 43621515, 87243030]

約数ペア:

[(1, 87243030), (2, 43621515), (3, 29081010), (5, 17448606), (6, 14540505), (7, 12463290), (9, 9693670), (10, 8724303), (14, 6231645), (15, 5816202), (18, 4846835), (21, 4154430), (30, 2908101), (35, 2492658), (42, 2077215), (45, 1938734), (49, 1780470), (63, 1384810), (70, 1246329), (73, 1195110), (90, 969367), (98, 890235), (105, 830886), (126, 692405), (146, 597555), (147, 593490), (210, 415443), (219, 398370), (245, 356094), (271, 321930), (294, 296745), (315, 276962), (365, 239022), (438, 199185), (441, 197830), (490, 178047), (511, 170730), (542, 160965), (630, 138481), (657, 132790), (730, 119511), (735, 118698), (813, 107310), (882, 98915), (1022, 85365), (1095, 79674), (1314, 66395), (1355, 64386), (1470, 59349), (1533, 56910), (1626, 53655), (1897, 45990), (2190, 39837), (2205, 39566), (2439, 35770), (2555, 34146), (2710, 32193), (3066, 28455), (3285, 26558), (3577, 24390), (3794, 22995), (4065, 21462), (4410, 19783), (4599, 18970), (4878, 17885), (5110, 17073), (5691, 15330), (6570, 13279), (7154, 12195), (7665, 11382), (8130, 10731), (9198, 9485)]