85819140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 287763840

約数和(自身を除く): 201944700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 487, 495, 534, 660, 801, 890, 974, 979, 990, 1068, 1335, 1461, 1602, 1780, 1948, 1958, 1980, 2435, 2670, 2922, 2937, 3204, 3916, 4005, 4383, 4870, 4895, 5340, 5357, 5844, 5874, 7305, 8010, 8766, 8811, 9740, 9790, 10714, 11748, 14610, 14685, 16020, 16071, 17532, 17622, 19580, 21428, 21915, 26785, 29220, 29370, 32142, 35244, 43343, 43830, 44055, 48213, 53570, 58740, 64284, 80355, 86686, 87660, 88110, 96426, 107140, 130029, 160710, 173372, 176220, 192852, 216715, 241065, 260058, 321420, 390087, 433430, 476773, 482130, 520116, 650145, 780174, 866860, 953546, 964260, 1300290, 1430319, 1560348, 1907092, 1950435, 2383865, 2600580, 2860638, 3900870, 4290957, 4767730, 5721276, 7151595, 7801740, 8581914, 9535460, 14303190, 17163828, 21454785, 28606380, 42909570, 85819140]

約数ペア:

[(1, 85819140), (2, 42909570), (3, 28606380), (4, 21454785), (5, 17163828), (6, 14303190), (9, 9535460), (10, 8581914), (11, 7801740), (12, 7151595), (15, 5721276), (18, 4767730), (20, 4290957), (22, 3900870), (30, 2860638), (33, 2600580), (36, 2383865), (44, 1950435), (45, 1907092), (55, 1560348), (60, 1430319), (66, 1300290), (89, 964260), (90, 953546), (99, 866860), (110, 780174), (132, 650145), (165, 520116), (178, 482130), (180, 476773), (198, 433430), (220, 390087), (267, 321420), (330, 260058), (356, 241065), (396, 216715), (445, 192852), (487, 176220), (495, 173372), (534, 160710), (660, 130029), (801, 107140), (890, 96426), (974, 88110), (979, 87660), (990, 86686), (1068, 80355), (1335, 64284), (1461, 58740), (1602, 53570), (1780, 48213), (1948, 44055), (1958, 43830), (1980, 43343), (2435, 35244), (2670, 32142), (2922, 29370), (2937, 29220), (3204, 26785), (3916, 21915), (4005, 21428), (4383, 19580), (4870, 17622), (4895, 17532), (5340, 16071), (5357, 16020), (5844, 14685), (5874, 14610), (7305, 11748), (8010, 10714), (8766, 9790), (8811, 9740)]