189290290540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{34483}}^1$

素因数の和:35039

約数の個数: 96

約数和(自身を含む): 438947663616

約数和(自身を除く): 249657373076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 491, 559, 860, 982, 1118, 1964, 2236, 2455, 2795, 4910, 5590, 6383, 9820, 11180, 12766, 21113, 25532, 31915, 34483, 42226, 63830, 68966, 84452, 105565, 127660, 137932, 172415, 211130, 274469, 344830, 422260, 448279, 548938, 689660, 896558, 1097876, 1372345, 1482769, 1793116, 2241395, 2744690, 2965538, 4482790, 5489380, 5931076, 7413845, 8965580, 14827690, 16931153, 19275997, 29655380, 33862306, 38551994, 67724612, 77103988, 84655765, 96379985, 169311530, 192759970, 220104989, 338623060, 385519940, 440209978, 728039579, 880419956, 1100524945, 1456079158, 2201049890, 2912158316, 3640197895, 4402099780, 7280395790, 9464514527, 14560791580, 18929029054, 37858058108, 47322572635, 94645145270, 189290290540]

約数ペア:

[(1, 189290290540), (2, 94645145270), (4, 47322572635), (5, 37858058108), (10, 18929029054), (13, 14560791580), (20, 9464514527), (26, 7280395790), (43, 4402099780), (52, 3640197895), (65, 2912158316), (86, 2201049890), (130, 1456079158), (172, 1100524945), (215, 880419956), (260, 728039579), (430, 440209978), (491, 385519940), (559, 338623060), (860, 220104989), (982, 192759970), (1118, 169311530), (1964, 96379985), (2236, 84655765), (2455, 77103988), (2795, 67724612), (4910, 38551994), (5590, 33862306), (6383, 29655380), (9820, 19275997), (11180, 16931153), (12766, 14827690), (21113, 8965580), (25532, 7413845), (31915, 5931076), (34483, 5489380), (42226, 4482790), (63830, 2965538), (68966, 2744690), (84452, 2241395), (105565, 1793116), (127660, 1482769), (137932, 1372345), (172415, 1097876), (211130, 896558), (274469, 689660), (344830, 548938), (422260, 448279)]