138526920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7853}}^1$

素因数の和:7884

約数の個数: 144

約数和(自身を含む): 523783260

約数和(自身を除く): 385256340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7853, 8820, 15706, 17640, 23559, 31412, 39265, 47118, 54971, 62824, 70677, 78530, 94236, 109942, 117795, 141354, 157060, 164913, 188472, 219884, 235590, 274855, 282708, 314120, 329826, 353385, 384797, 439768, 471180, 494739, 549710, 565416, 659652, 706770, 769594, 824565, 942360, 989478, 1099420, 1154391, 1319304, 1413540, 1539188, 1649130, 1923985, 1978956, 2198840, 2308782, 2473695, 2827080, 3078376, 3298260, 3463173, 3847970, 3957912, 4617564, 4947390, 5771955, 6596520, 6926346, 7695940, 9235128, 9894780, 11543910, 13852692, 15391880, 17315865, 19789560, 23087820, 27705384, 34631730, 46175640, 69263460, 138526920]

約数ペア:

[(1, 138526920), (2, 69263460), (3, 46175640), (4, 34631730), (5, 27705384), (6, 23087820), (7, 19789560), (8, 17315865), (9, 15391880), (10, 13852692), (12, 11543910), (14, 9894780), (15, 9235128), (18, 7695940), (20, 6926346), (21, 6596520), (24, 5771955), (28, 4947390), (30, 4617564), (35, 3957912), (36, 3847970), (40, 3463173), (42, 3298260), (45, 3078376), (49, 2827080), (56, 2473695), (60, 2308782), (63, 2198840), (70, 1978956), (72, 1923985), (84, 1649130), (90, 1539188), (98, 1413540), (105, 1319304), (120, 1154391), (126, 1099420), (140, 989478), (147, 942360), (168, 824565), (180, 769594), (196, 706770), (210, 659652), (245, 565416), (252, 549710), (280, 494739), (294, 471180), (315, 439768), (360, 384797), (392, 353385), (420, 329826), (441, 314120), (490, 282708), (504, 274855), (588, 235590), (630, 219884), (735, 188472), (840, 164913), (882, 157060), (980, 141354), (1176, 117795), (1260, 109942), (1470, 94236), (1764, 78530), (1960, 70677), (2205, 62824), (2520, 54971), (2940, 47118), (3528, 39265), (4410, 31412), (5880, 23559), (7853, 17640), (8820, 15706)]