142444380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 457003008

約数和(自身を除く): 314558628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 43, 52, 60, 62, 65, 78, 86, 93, 124, 129, 130, 137, 155, 156, 172, 186, 195, 215, 258, 260, 274, 310, 372, 390, 403, 411, 430, 465, 516, 548, 559, 620, 645, 685, 780, 806, 822, 860, 930, 1118, 1209, 1290, 1333, 1370, 1612, 1644, 1677, 1781, 1860, 2015, 2055, 2236, 2418, 2580, 2666, 2740, 2795, 3354, 3562, 3999, 4030, 4110, 4247, 4836, 5332, 5343, 5590, 5891, 6045, 6665, 6708, 7124, 7998, 8060, 8220, 8385, 8494, 8905, 10686, 11180, 11782, 12090, 12741, 13330, 15996, 16770, 16988, 17329, 17673, 17810, 19995, 21235, 21372, 23564, 24180, 25482, 26660, 26715, 29455, 33540, 34658, 35346, 35620, 39990, 42470, 50964, 51987, 53430, 55211, 58910, 63705, 69316, 70692, 76583, 79980, 84940, 86645, 88365, 103974, 106860, 110422, 117820, 127410, 153166, 165633, 173290, 176730, 182621, 207948, 220844, 229749, 254820, 259935, 276055, 306332, 331266, 346580, 353460, 365242, 382915, 459498, 519870, 547863, 552110, 662532, 730484, 765830, 828165, 913105, 918996, 1039740, 1095726, 1104220, 1148745, 1531660, 1656330, 1826210, 2191452, 2297490, 2374073, 2739315, 3312660, 3652420, 4594980, 4748146, 5478630, 7122219, 9496292, 10957260, 11870365, 14244438, 23740730, 28488876, 35611095, 47481460, 71222190, 142444380]

約数ペア:

[(1, 142444380), (2, 71222190), (3, 47481460), (4, 35611095), (5, 28488876), (6, 23740730), (10, 14244438), (12, 11870365), (13, 10957260), (15, 9496292), (20, 7122219), (26, 5478630), (30, 4748146), (31, 4594980), (39, 3652420), (43, 3312660), (52, 2739315), (60, 2374073), (62, 2297490), (65, 2191452), (78, 1826210), (86, 1656330), (93, 1531660), (124, 1148745), (129, 1104220), (130, 1095726), (137, 1039740), (155, 918996), (156, 913105), (172, 828165), (186, 765830), (195, 730484), (215, 662532), (258, 552110), (260, 547863), (274, 519870), (310, 459498), (372, 382915), (390, 365242), (403, 353460), (411, 346580), (430, 331266), (465, 306332), (516, 276055), (548, 259935), (559, 254820), (620, 229749), (645, 220844), (685, 207948), (780, 182621), (806, 176730), (822, 173290), (860, 165633), (930, 153166), (1118, 127410), (1209, 117820), (1290, 110422), (1333, 106860), (1370, 103974), (1612, 88365), (1644, 86645), (1677, 84940), (1781, 79980), (1860, 76583), (2015, 70692), (2055, 69316), (2236, 63705), (2418, 58910), (2580, 55211), (2666, 53430), (2740, 51987), (2795, 50964), (3354, 42470), (3562, 39990), (3999, 35620), (4030, 35346), (4110, 34658), (4247, 33540), (4836, 29455), (5332, 26715), (5343, 26660), (5590, 25482), (5891, 24180), (6045, 23564), (6665, 21372), (6708, 21235), (7124, 19995), (7998, 17810), (8060, 17673), (8220, 17329), (8385, 16988), (8494, 16770), (8905, 15996), (10686, 13330), (11180, 12741), (11782, 12090)]