87488520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{14879}}^1$

素因数の和:14907

約数の個数: 96

約数和(自身を含む): 305337600

約数和(自身を除く): 217849080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 14879, 29758, 44637, 59516, 74395, 89274, 104153, 119032, 148790, 178548, 208306, 223185, 297580, 312459, 357096, 416612, 446370, 520765, 595160, 624918, 729071, 833224, 892740, 1041530, 1249836, 1458142, 1562295, 1785480, 2083060, 2187213, 2499672, 2916284, 3124590, 3645355, 4166120, 4374426, 5832568, 6249180, 7290710, 8748852, 10936065, 12498360, 14581420, 17497704, 21872130, 29162840, 43744260, 87488520]

約数ペア:

[(1, 87488520), (2, 43744260), (3, 29162840), (4, 21872130), (5, 17497704), (6, 14581420), (7, 12498360), (8, 10936065), (10, 8748852), (12, 7290710), (14, 6249180), (15, 5832568), (20, 4374426), (21, 4166120), (24, 3645355), (28, 3124590), (30, 2916284), (35, 2499672), (40, 2187213), (42, 2083060), (49, 1785480), (56, 1562295), (60, 1458142), (70, 1249836), (84, 1041530), (98, 892740), (105, 833224), (120, 729071), (140, 624918), (147, 595160), (168, 520765), (196, 446370), (210, 416612), (245, 357096), (280, 312459), (294, 297580), (392, 223185), (420, 208306), (490, 178548), (588, 148790), (735, 119032), (840, 104153), (980, 89274), (1176, 74395), (1470, 59516), (1960, 44637), (2940, 29758), (5880, 14879)]