291218180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 707374080

約数和(自身を除く): 416155900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 67, 92, 110, 115, 134, 220, 230, 253, 268, 335, 460, 506, 670, 737, 859, 1012, 1265, 1340, 1474, 1541, 1718, 2530, 2948, 3082, 3436, 3685, 4295, 5060, 6164, 7370, 7705, 8590, 9449, 14740, 15410, 16951, 17180, 18898, 19757, 30820, 33902, 37796, 39514, 47245, 57553, 67804, 79028, 84755, 94490, 98785, 115106, 169510, 188980, 197570, 217327, 230212, 287765, 339020, 395140, 434654, 575530, 633083, 869308, 1086635, 1151060, 1266166, 1323719, 2173270, 2532332, 2647438, 3165415, 4346540, 5294876, 6330830, 6618595, 12661660, 13237190, 14560909, 26474380, 29121818, 58243636, 72804545, 145609090, 291218180]

約数ペア:

[(1, 291218180), (2, 145609090), (4, 72804545), (5, 58243636), (10, 29121818), (11, 26474380), (20, 14560909), (22, 13237190), (23, 12661660), (44, 6618595), (46, 6330830), (55, 5294876), (67, 4346540), (92, 3165415), (110, 2647438), (115, 2532332), (134, 2173270), (220, 1323719), (230, 1266166), (253, 1151060), (268, 1086635), (335, 869308), (460, 633083), (506, 575530), (670, 434654), (737, 395140), (859, 339020), (1012, 287765), (1265, 230212), (1340, 217327), (1474, 197570), (1541, 188980), (1718, 169510), (2530, 115106), (2948, 98785), (3082, 94490), (3436, 84755), (3685, 79028), (4295, 67804), (5060, 57553), (6164, 47245), (7370, 39514), (7705, 37796), (8590, 33902), (9449, 30820), (14740, 19757), (15410, 18898), (16951, 17180)]