138167820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2144

約数の個数: 144

約数和(自身を含む): 488255040

約数和(自身を除く): 350087220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2069, 2226, 2385, 3180, 3339, 3710, 4138, 4452, 4770, 5565, 6207, 6678, 7420, 8276, 9540, 10345, 11130, 12414, 13356, 14483, 16695, 18621, 20690, 22260, 24828, 28966, 31035, 33390, 37242, 41380, 43449, 57932, 62070, 66780, 72415, 74484, 86898, 93105, 109657, 124140, 130347, 144830, 173796, 186210, 217245, 219314, 260694, 289660, 328971, 372420, 434490, 438628, 521388, 548285, 651735, 657942, 767599, 868980, 986913, 1096570, 1303470, 1315884, 1535198, 1644855, 1973826, 2193140, 2302797, 2606940, 3070396, 3289710, 3837995, 3947652, 4605594, 4934565, 6579420, 6908391, 7675990, 9211188, 9869130, 11513985, 13816782, 15351980, 19738260, 23027970, 27633564, 34541955, 46055940, 69083910, 138167820]

約数ペア:

[(1, 138167820), (2, 69083910), (3, 46055940), (4, 34541955), (5, 27633564), (6, 23027970), (7, 19738260), (9, 15351980), (10, 13816782), (12, 11513985), (14, 9869130), (15, 9211188), (18, 7675990), (20, 6908391), (21, 6579420), (28, 4934565), (30, 4605594), (35, 3947652), (36, 3837995), (42, 3289710), (45, 3070396), (53, 2606940), (60, 2302797), (63, 2193140), (70, 1973826), (84, 1644855), (90, 1535198), (105, 1315884), (106, 1303470), (126, 1096570), (140, 986913), (159, 868980), (180, 767599), (210, 657942), (212, 651735), (252, 548285), (265, 521388), (315, 438628), (318, 434490), (371, 372420), (420, 328971), (477, 289660), (530, 260694), (630, 219314), (636, 217245), (742, 186210), (795, 173796), (954, 144830), (1060, 130347), (1113, 124140), (1260, 109657), (1484, 93105), (1590, 86898), (1855, 74484), (1908, 72415), (2069, 66780), (2226, 62070), (2385, 57932), (3180, 43449), (3339, 41380), (3710, 37242), (4138, 33390), (4452, 31035), (4770, 28966), (5565, 24828), (6207, 22260), (6678, 20690), (7420, 18621), (8276, 16695), (9540, 14483), (10345, 13356), (11130, 12414)]