21368156970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1\times {\mathrm{17959}}^1$

素因数の和:20319

約数の個数: 64

約数和(自身を含む): 54326557440

約数和(自身を除く): 32958400470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 2333, 4666, 6999, 11665, 13998, 17959, 23330, 34995, 35918, 39661, 53877, 69990, 79322, 89795, 107754, 118983, 179590, 198305, 237966, 269385, 305303, 396610, 538770, 594915, 610606, 915909, 1189830, 1526515, 1831818, 3053030, 4579545, 9159090, 41898347, 83796694, 125695041, 209491735, 251390082, 418983470, 628475205, 712271899, 1256950410, 1424543798, 2136815697, 3561359495, 4273631394, 7122718990, 10684078485, 21368156970]

約数ペア:

[(1, 21368156970), (2, 10684078485), (3, 7122718990), (5, 4273631394), (6, 3561359495), (10, 2136815697), (15, 1424543798), (17, 1256950410), (30, 712271899), (34, 628475205), (51, 418983470), (85, 251390082), (102, 209491735), (170, 125695041), (255, 83796694), (510, 41898347), (2333, 9159090), (4666, 4579545), (6999, 3053030), (11665, 1831818), (13998, 1526515), (17959, 1189830), (23330, 915909), (34995, 610606), (35918, 594915), (39661, 538770), (53877, 396610), (69990, 305303), (79322, 269385), (89795, 237966), (107754, 198305), (118983, 179590)]