173799990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21254

約数の個数: 96

約数和(自身を含む): 556186176

約数和(自身を除く): 382386186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 21221, 42442, 63663, 106105, 127326, 148547, 190989, 212210, 275873, 297094, 318315, 381978, 445641, 551746, 636630, 742735, 827619, 891282, 954945, 1336923, 1379365, 1485470, 1655238, 1909890, 1931111, 2228205, 2482857, 2673846, 2758730, 3862222, 4138095, 4456410, 4965714, 5793333, 6684615, 8276190, 9655555, 11586666, 12414285, 13369230, 17379999, 19311110, 24828570, 28966665, 34759998, 57933330, 86899995, 173799990]

約数ペア:

[(1, 173799990), (2, 86899995), (3, 57933330), (5, 34759998), (6, 28966665), (7, 24828570), (9, 19311110), (10, 17379999), (13, 13369230), (14, 12414285), (15, 11586666), (18, 9655555), (21, 8276190), (26, 6684615), (30, 5793333), (35, 4965714), (39, 4456410), (42, 4138095), (45, 3862222), (63, 2758730), (65, 2673846), (70, 2482857), (78, 2228205), (90, 1931111), (91, 1909890), (105, 1655238), (117, 1485470), (126, 1379365), (130, 1336923), (182, 954945), (195, 891282), (210, 827619), (234, 742735), (273, 636630), (315, 551746), (390, 445641), (455, 381978), (546, 318315), (585, 297094), (630, 275873), (819, 212210), (910, 190989), (1170, 148547), (1365, 127326), (1638, 106105), (2730, 63663), (4095, 42442), (8190, 21221)]