154340940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 484033536

約数和(自身を除く): 329692596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 491, 507, 620, 676, 780, 806, 845, 930, 982, 1014, 1209, 1473, 1612, 1690, 1860, 1964, 2015, 2028, 2418, 2455, 2535, 2946, 3380, 4030, 4836, 4910, 5070, 5239, 5892, 6045, 6383, 7365, 8060, 9820, 10140, 10478, 12090, 12766, 14730, 15221, 15717, 19149, 20956, 24180, 25532, 26195, 29460, 30442, 31434, 31915, 38298, 45663, 52390, 60884, 62868, 63830, 76105, 76596, 78585, 82979, 91326, 95745, 104780, 127660, 152210, 157170, 165958, 182652, 191490, 197873, 228315, 248937, 304420, 314340, 331916, 382980, 395746, 414895, 456630, 497874, 593619, 791492, 829790, 913260, 989365, 995748, 1187238, 1244685, 1659580, 1978730, 2374476, 2489370, 2572349, 2968095, 3957460, 4978740, 5144698, 5936190, 7717047, 10289396, 11872380, 12861745, 15434094, 25723490, 30868188, 38585235, 51446980, 77170470, 154340940]

約数ペア:

[(1, 154340940), (2, 77170470), (3, 51446980), (4, 38585235), (5, 30868188), (6, 25723490), (10, 15434094), (12, 12861745), (13, 11872380), (15, 10289396), (20, 7717047), (26, 5936190), (30, 5144698), (31, 4978740), (39, 3957460), (52, 2968095), (60, 2572349), (62, 2489370), (65, 2374476), (78, 1978730), (93, 1659580), (124, 1244685), (130, 1187238), (155, 995748), (156, 989365), (169, 913260), (186, 829790), (195, 791492), (260, 593619), (310, 497874), (338, 456630), (372, 414895), (390, 395746), (403, 382980), (465, 331916), (491, 314340), (507, 304420), (620, 248937), (676, 228315), (780, 197873), (806, 191490), (845, 182652), (930, 165958), (982, 157170), (1014, 152210), (1209, 127660), (1473, 104780), (1612, 95745), (1690, 91326), (1860, 82979), (1964, 78585), (2015, 76596), (2028, 76105), (2418, 63830), (2455, 62868), (2535, 60884), (2946, 52390), (3380, 45663), (4030, 38298), (4836, 31915), (4910, 31434), (5070, 30442), (5239, 29460), (5892, 26195), (6045, 25532), (6383, 24180), (7365, 20956), (8060, 19149), (9820, 15717), (10140, 15221), (10478, 14730), (12090, 12766)]