139239240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7207}}^1$

素因数の和:7251

約数の個数: 128

約数和(自身を含む): 498216960

約数和(自身を除く): 358977720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7207, 9660, 14414, 19320, 21621, 28828, 36035, 43242, 50449, 57656, 72070, 86484, 100898, 108105, 144140, 151347, 165761, 172968, 201796, 216210, 252245, 288280, 302694, 331522, 403592, 432420, 497283, 504490, 605388, 663044, 756735, 828805, 864840, 994566, 1008980, 1160327, 1210776, 1326088, 1513470, 1657610, 1989132, 2017960, 2320654, 2486415, 3026940, 3315220, 3480981, 3978264, 4641308, 4972830, 5801635, 6053880, 6630440, 6961962, 9282616, 9945660, 11603270, 13923924, 17404905, 19891320, 23206540, 27847848, 34809810, 46413080, 69619620, 139239240]

約数ペア:

[(1, 139239240), (2, 69619620), (3, 46413080), (4, 34809810), (5, 27847848), (6, 23206540), (7, 19891320), (8, 17404905), (10, 13923924), (12, 11603270), (14, 9945660), (15, 9282616), (20, 6961962), (21, 6630440), (23, 6053880), (24, 5801635), (28, 4972830), (30, 4641308), (35, 3978264), (40, 3480981), (42, 3315220), (46, 3026940), (56, 2486415), (60, 2320654), (69, 2017960), (70, 1989132), (84, 1657610), (92, 1513470), (105, 1326088), (115, 1210776), (120, 1160327), (138, 1008980), (140, 994566), (161, 864840), (168, 828805), (184, 756735), (210, 663044), (230, 605388), (276, 504490), (280, 497283), (322, 432420), (345, 403592), (420, 331522), (460, 302694), (483, 288280), (552, 252245), (644, 216210), (690, 201796), (805, 172968), (840, 165761), (920, 151347), (966, 144140), (1288, 108105), (1380, 100898), (1610, 86484), (1932, 72070), (2415, 57656), (2760, 50449), (3220, 43242), (3864, 36035), (4830, 28828), (6440, 21621), (7207, 19320), (9660, 14414)]